Home / 3,735,019.50-5,154,337.60-2,165,456.36

Finding the Fourth Proportional to 3,735,019.50, 5,154,337.60 and 2,165,456.36

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Solution

The fourth proportional to 3,735,019.50, 5,154,337.60 and 2,165,456.36 is: 2,988,335.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,019.50 : 5,154,337.60 = 2,165,456.36 : x
  2. Step 2: Convert to fraction form
    3,735,019.50/5,154,337.60 = 2,165,456.36/x
  3. Step 3: Cross multiply
    3,735,019.50x = 5,154,337.60 × 2,165,456.36
  4. Step 4: Simplify right side
    3,735,019.50x = 11,161,493,137,507.13
  5. Step 5: Solve for x
    x = 11,161,493,137,507.13/3,735,019.50
  6. Step 6: Final answer
    x = 2,988,335.97

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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.