Home / 3,132,016.86-4,324,265.52-2,405,565.92

Finding the Fourth Proportional to 3,132,016.86, 4,324,265.52 and 2,405,565.92

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Solution

The fourth proportional to 3,132,016.86, 4,324,265.52 and 2,405,565.92 is: 3,321,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,016.86 : 4,324,265.52 = 2,405,565.92 : x
  2. Step 2: Convert to fraction form
    3,132,016.86/4,324,265.52 = 2,405,565.92/x
  3. Step 3: Cross multiply
    3,132,016.86x = 4,324,265.52 × 2,405,565.92
  4. Step 4: Simplify right side
    3,132,016.86x = 10,402,305,763,943.08
  5. Step 5: Solve for x
    x = 10,402,305,763,943.08/3,132,016.86
  6. Step 6: Final answer
    x = 3,321,280.26

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1.5x scale

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.