Home / 3,028,217.80-4,542,326.70-2,487,008.20

Finding the Fourth Proportional to 3,028,217.80, 4,542,326.70 and 2,487,008.20

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Solution

The fourth proportional to 3,028,217.80, 4,542,326.70 and 2,487,008.20 is: 3,730,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,217.80 : 4,542,326.70 = 2,487,008.20 : x
  2. Step 2: Convert to fraction form
    3,028,217.80/4,542,326.70 = 2,487,008.20/x
  3. Step 3: Cross multiply
    3,028,217.80x = 4,542,326.70 × 2,487,008.20
  4. Step 4: Simplify right side
    3,028,217.80x = 11,296,803,749,978.94
  5. Step 5: Solve for x
    x = 11,296,803,749,978.94/3,028,217.80
  6. Step 6: Final answer
    x = 3,730,512.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.