Home / 3,840,369.30-5,761,355.85-1,281,482.10

Finding the Fourth Proportional to 3,840,369.30, 5,761,355.85 and 1,281,482.10

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Solution

The fourth proportional to 3,840,369.30, 5,761,355.85 and 1,281,482.10 is: 1,922,490.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,369.30 : 5,761,355.85 = 1,281,482.10 : x
  2. Step 2: Convert to fraction form
    3,840,369.30/5,761,355.85 = 1,281,482.10/x
  3. Step 3: Cross multiply
    3,840,369.30x = 5,761,355.85 × 1,281,482.10
  4. Step 4: Simplify right side
    3,840,369.30x = 7,383,074,393,505.29
  5. Step 5: Solve for x
    x = 7,383,074,393,505.29/3,840,369.30
  6. Step 6: Final answer
    x = 1,922,490.73

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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.