Home / 3,028,218.30-4,542,327.45-2,487,008.70

Finding the Fourth Proportional to 3,028,218.30, 4,542,327.45 and 2,487,008.70

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Solution

The fourth proportional to 3,028,218.30, 4,542,327.45 and 2,487,008.70 is: 3,730,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,218.30 : 4,542,327.45 = 2,487,008.70 : x
  2. Step 2: Convert to fraction form
    3,028,218.30/4,542,327.45 = 2,487,008.70/x
  3. Step 3: Cross multiply
    3,028,218.30x = 4,542,327.45 × 2,487,008.70
  4. Step 4: Simplify right side
    3,028,218.30x = 11,296,807,886,398.82
  5. Step 5: Solve for x
    x = 11,296,807,886,398.82/3,028,218.30
  6. Step 6: Final answer
    x = 3,730,513.05

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Similar ratio
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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.