Home / 2,304,355.62-3,180,579.94-1,399,695.78

Finding the Fourth Proportional to 2,304,355.62, 3,180,579.94 and 1,399,695.78

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Solution

The fourth proportional to 2,304,355.62, 3,180,579.94 and 1,399,695.78 is: 1,931,925.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,355.62 : 3,180,579.94 = 1,399,695.78 : x
  2. Step 2: Convert to fraction form
    2,304,355.62/3,180,579.94 = 1,399,695.78/x
  3. Step 3: Cross multiply
    2,304,355.62x = 3,180,579.94 × 1,399,695.78
  4. Step 4: Simplify right side
    2,304,355.62x = 4,451,844,319,970.65
  5. Step 5: Solve for x
    x = 4,451,844,319,970.65/2,304,355.62
  6. Step 6: Final answer
    x = 1,931,925.91

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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.