Home / 3,663,998.70-5,495,998.05-2,530,257.90

Finding the Fourth Proportional to 3,663,998.70, 5,495,998.05 and 2,530,257.90

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Solution

The fourth proportional to 3,663,998.70, 5,495,998.05 and 2,530,257.90 is: 3,795,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,998.70 : 5,495,998.05 = 2,530,257.90 : x
  2. Step 2: Convert to fraction form
    3,663,998.70/5,495,998.05 = 2,530,257.90/x
  3. Step 3: Cross multiply
    3,663,998.70x = 5,495,998.05 × 2,530,257.90
  4. Step 4: Simplify right side
    3,663,998.70x = 13,906,292,484,397.09
  5. Step 5: Solve for x
    x = 13,906,292,484,397.09/3,663,998.70
  6. Step 6: Final answer
    x = 3,795,386.85

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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.