Home / 4,969,998.29-7,454,166.98-1,376,128.53

Finding the Fourth Proportional to 4,969,998.29, 7,454,166.98 and 1,376,128.53

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Solution

The fourth proportional to 4,969,998.29, 7,454,166.98 and 1,376,128.53 is: 2,063,962.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,998.29 : 7,454,166.98 = 1,376,128.53 : x
  2. Step 2: Convert to fraction form
    4,969,998.29/7,454,166.98 = 1,376,128.53/x
  3. Step 3: Cross multiply
    4,969,998.29x = 7,454,166.98 × 1,376,128.53
  4. Step 4: Simplify right side
    4,969,998.29x = 10,257,891,841,681.30
  5. Step 5: Solve for x
    x = 10,257,891,841,681.30/4,969,998.29
  6. Step 6: Final answer
    x = 2,063,962.85

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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.