Home / 4,288,230.72-5,917,831.92-2,354,572.80

Finding the Fourth Proportional to 4,288,230.72, 5,917,831.92 and 2,354,572.80

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Solution

The fourth proportional to 4,288,230.72, 5,917,831.92 and 2,354,572.80 is: 3,249,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,230.72 : 5,917,831.92 = 2,354,572.80 : x
  2. Step 2: Convert to fraction form
    4,288,230.72/5,917,831.92 = 2,354,572.80/x
  3. Step 3: Cross multiply
    4,288,230.72x = 5,917,831.92 × 2,354,572.80
  4. Step 4: Simplify right side
    4,288,230.72x = 13,933,966,073,803.78
  5. Step 5: Solve for x
    x = 13,933,966,073,803.78/4,288,230.72
  6. Step 6: Final answer
    x = 3,249,350.84

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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.