Home / 3,645,010.10-5,467,515.15-1,120,337.30

Finding the Fourth Proportional to 3,645,010.10, 5,467,515.15 and 1,120,337.30

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Solution

The fourth proportional to 3,645,010.10, 5,467,515.15 and 1,120,337.30 is: 1,680,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,010.10 : 5,467,515.15 = 1,120,337.30 : x
  2. Step 2: Convert to fraction form
    3,645,010.10/5,467,515.15 = 1,120,337.30/x
  3. Step 3: Cross multiply
    3,645,010.10x = 5,467,515.15 × 1,120,337.30
  4. Step 4: Simplify right side
    3,645,010.10x = 6,125,461,160,860.10
  5. Step 5: Solve for x
    x = 6,125,461,160,860.10/3,645,010.10
  6. Step 6: Final answer
    x = 1,680,505.95

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Double scale
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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.