Home / 3,161,572.20-4,742,351.28-2,442,958.92

Finding the Fourth Proportional to 3,161,572.20, 4,742,351.28 and 2,442,958.92

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Solution

The fourth proportional to 3,161,572.20, 4,742,351.28 and 2,442,958.92 is: 3,664,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,572.20 : 4,742,351.28 = 2,442,958.92 : x
  2. Step 2: Convert to fraction form
    3,161,572.20/4,742,351.28 = 2,442,958.92/x
  3. Step 3: Cross multiply
    3,161,572.20x = 4,742,351.28 × 2,442,958.92
  4. Step 4: Simplify right side
    3,161,572.20x = 11,585,369,361,249.42
  5. Step 5: Solve for x
    x = 11,585,369,361,249.42/3,161,572.20
  6. Step 6: Final answer
    x = 3,664,432.96

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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.