Home / 3,772,412.38-5,205,929.76-2,053,545.82

Finding the Fourth Proportional to 3,772,412.38, 5,205,929.76 and 2,053,545.82

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Solution

The fourth proportional to 3,772,412.38, 5,205,929.76 and 2,053,545.82 is: 2,833,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,412.38 : 5,205,929.76 = 2,053,545.82 : x
  2. Step 2: Convert to fraction form
    3,772,412.38/5,205,929.76 = 2,053,545.82/x
  3. Step 3: Cross multiply
    3,772,412.38x = 5,205,929.76 × 2,053,545.82
  4. Step 4: Simplify right side
    3,772,412.38x = 10,690,615,297,861.60
  5. Step 5: Solve for x
    x = 10,690,615,297,861.60/3,772,412.38
  6. Step 6: Final answer
    x = 2,833,893.60

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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.