Home / 2,642,304.32-3,646,387.02-1,554,616.88

Finding the Fourth Proportional to 2,642,304.32, 3,646,387.02 and 1,554,616.88

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Solution

The fourth proportional to 2,642,304.32, 3,646,387.02 and 1,554,616.88 is: 2,145,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,304.32 : 3,646,387.02 = 1,554,616.88 : x
  2. Step 2: Convert to fraction form
    2,642,304.32/3,646,387.02 = 1,554,616.88/x
  3. Step 3: Cross multiply
    2,642,304.32x = 3,646,387.02 × 1,554,616.88
  4. Step 4: Simplify right side
    2,642,304.32x = 5,668,734,812,304.90
  5. Step 5: Solve for x
    x = 5,668,734,812,304.90/2,642,304.32
  6. Step 6: Final answer
    x = 2,145,375.45

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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.