Home / 3,187,793.01-4,781,665.68-913,319.34

Finding the Fourth Proportional to 3,187,793.01, 4,781,665.68 and 913,319.34

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Solution

The fourth proportional to 3,187,793.01, 4,781,665.68 and 913,319.34 is: 1,369,972.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,793.01 : 4,781,665.68 = 913,319.34 : x
  2. Step 2: Convert to fraction form
    3,187,793.01/4,781,665.68 = 913,319.34/x
  3. Step 3: Cross multiply
    3,187,793.01x = 4,781,665.68 × 913,319.34
  4. Step 4: Simplify right side
    3,187,793.01x = 4,367,187,742,958.25
  5. Step 5: Solve for x
    x = 4,367,187,742,958.25/3,187,793.01
  6. Step 6: Final answer
    x = 1,369,972.18

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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.