Home / 4,123,261.94-6,185,781.20-1,244,387.90

Finding the Fourth Proportional to 4,123,261.94, 6,185,781.20 and 1,244,387.90

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Solution

The fourth proportional to 4,123,261.94, 6,185,781.20 and 1,244,387.90 is: 1,866,849.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,261.94 : 6,185,781.20 = 1,244,387.90 : x
  2. Step 2: Convert to fraction form
    4,123,261.94/6,185,781.20 = 1,244,387.90/x
  3. Step 3: Cross multiply
    4,123,261.94x = 6,185,781.20 × 1,244,387.90
  4. Step 4: Simplify right side
    4,123,261.94x = 7,697,511,277,327.48
  5. Step 5: Solve for x
    x = 7,697,511,277,327.48/4,123,261.94
  6. Step 6: Final answer
    x = 1,866,849.93

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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.