Home / 4,321,304.19-5,963,520.10-2,387,689.40

Finding the Fourth Proportional to 4,321,304.19, 5,963,520.10 and 2,387,689.40

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Solution

The fourth proportional to 4,321,304.19, 5,963,520.10 and 2,387,689.40 is: 3,295,077.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321,304.19 : 5,963,520.10 = 2,387,689.40 : x
  2. Step 2: Convert to fraction form
    4,321,304.19/5,963,520.10 = 2,387,689.40/x
  3. Step 3: Cross multiply
    4,321,304.19x = 5,963,520.10 × 2,387,689.40
  4. Step 4: Simplify right side
    4,321,304.19x = 14,239,033,729,456.94
  5. Step 5: Solve for x
    x = 14,239,033,729,456.94/4,321,304.19
  6. Step 6: Final answer
    x = 3,295,077.85

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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.