Home / 2,997,009.40-4,495,514.10-2,976,014.20

Finding the Fourth Proportional to 2,997,009.40, 4,495,514.10 and 2,976,014.20

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Solution

The fourth proportional to 2,997,009.40, 4,495,514.10 and 2,976,014.20 is: 4,464,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,009.40 : 4,495,514.10 = 2,976,014.20 : x
  2. Step 2: Convert to fraction form
    2,997,009.40/4,495,514.10 = 2,976,014.20/x
  3. Step 3: Cross multiply
    2,997,009.40x = 4,495,514.10 × 2,976,014.20
  4. Step 4: Simplify right side
    2,997,009.40x = 13,378,713,797,900.22
  5. Step 5: Solve for x
    x = 13,378,713,797,900.22/2,997,009.40
  6. Step 6: Final answer
    x = 4,464,021.30

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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.