Home / 3,025,439.97-4,539,119.31-1,080,126.81

Finding the Fourth Proportional to 3,025,439.97, 4,539,119.31 and 1,080,126.81

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Solution

The fourth proportional to 3,025,439.97, 4,539,119.31 and 1,080,126.81 is: 1,620,532.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,439.97 : 4,539,119.31 = 1,080,126.81 : x
  2. Step 2: Convert to fraction form
    3,025,439.97/4,539,119.31 = 1,080,126.81/x
  3. Step 3: Cross multiply
    3,025,439.97x = 4,539,119.31 × 1,080,126.81
  4. Step 4: Simplify right side
    3,025,439.97x = 4,902,824,470,248.12
  5. Step 5: Solve for x
    x = 4,902,824,470,248.12/3,025,439.97
  6. Step 6: Final answer
    x = 1,620,532.72

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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.