Home / 3,781,545.59-5,673,480.92-3,379,643.34

Finding the Fourth Proportional to 3,781,545.59, 5,673,480.92 and 3,379,643.34

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Solution

The fourth proportional to 3,781,545.59, 5,673,480.92 and 3,379,643.34 is: 5,070,503.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,545.59 : 5,673,480.92 = 3,379,643.34 : x
  2. Step 2: Convert to fraction form
    3,781,545.59/5,673,480.92 = 3,379,643.34/x
  3. Step 3: Cross multiply
    3,781,545.59x = 5,673,480.92 × 3,379,643.34
  4. Step 4: Simplify right side
    3,781,545.59x = 19,174,341,988,996.86
  5. Step 5: Solve for x
    x = 19,174,341,988,996.86/3,781,545.59
  6. Step 6: Final answer
    x = 5,070,503.99

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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.