Home / 4,440,545.39-6,128,101.23-2,721,333.89

Finding the Fourth Proportional to 4,440,545.39, 6,128,101.23 and 2,721,333.89

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Solution

The fourth proportional to 4,440,545.39, 6,128,101.23 and 2,721,333.89 is: 3,755,531.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,545.39 : 6,128,101.23 = 2,721,333.89 : x
  2. Step 2: Convert to fraction form
    4,440,545.39/6,128,101.23 = 2,721,333.89/x
  3. Step 3: Cross multiply
    4,440,545.39x = 6,128,101.23 × 2,721,333.89
  4. Step 4: Simplify right side
    4,440,545.39x = 16,676,609,558,549.69
  5. Step 5: Solve for x
    x = 16,676,609,558,549.69/4,440,545.39
  6. Step 6: Final answer
    x = 3,755,531.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.