Home / 4,254,517.47-6,381,831.78-1,414,629.62

Finding the Fourth Proportional to 4,254,517.47, 6,381,831.78 and 1,414,629.62

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Solution

The fourth proportional to 4,254,517.47, 6,381,831.78 and 1,414,629.62 is: 2,121,962.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,517.47 : 6,381,831.78 = 1,414,629.62 : x
  2. Step 2: Convert to fraction form
    4,254,517.47/6,381,831.78 = 1,414,629.62/x
  3. Step 3: Cross multiply
    4,254,517.47x = 6,381,831.78 × 1,414,629.62
  4. Step 4: Simplify right side
    4,254,517.47x = 9,027,928,265,845.32
  5. Step 5: Solve for x
    x = 9,027,928,265,845.32/4,254,517.47
  6. Step 6: Final answer
    x = 2,121,962.91

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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.