Home / 2,304,724.50-3,180,695.91-1,272,431.11

Finding the Fourth Proportional to 2,304,724.50, 3,180,695.91 and 1,272,431.11

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Solution

The fourth proportional to 2,304,724.50, 3,180,695.91 and 1,272,431.11 is: 1,756,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,724.50 : 3,180,695.91 = 1,272,431.11 : x
  2. Step 2: Convert to fraction form
    2,304,724.50/3,180,695.91 = 1,272,431.11/x
  3. Step 3: Cross multiply
    2,304,724.50x = 3,180,695.91 × 1,272,431.11
  4. Step 4: Simplify right side
    2,304,724.50x = 4,047,216,442,939.46
  5. Step 5: Solve for x
    x = 4,047,216,442,939.46/2,304,724.50
  6. Step 6: Final answer
    x = 1,756,052.16

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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.