Home / 5,701,940.10-7,868,654.01-3,123,781.38

Finding the Fourth Proportional to 5,701,940.10, 7,868,654.01 and 3,123,781.38

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Solution

The fourth proportional to 5,701,940.10, 7,868,654.01 and 3,123,781.38 is: 4,310,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,940.10 : 7,868,654.01 = 3,123,781.38 : x
  2. Step 2: Convert to fraction form
    5,701,940.10/7,868,654.01 = 3,123,781.38/x
  3. Step 3: Cross multiply
    5,701,940.10x = 7,868,654.01 × 3,123,781.38
  4. Step 4: Simplify right side
    5,701,940.10x = 24,579,954,882,100.33
  5. Step 5: Solve for x
    x = 24,579,954,882,100.33/5,701,940.10
  6. Step 6: Final answer
    x = 4,310,805.52

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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.