Home / 5,067,439.08-7,601,158.61-1,280,921.95

Finding the Fourth Proportional to 5,067,439.08, 7,601,158.61 and 1,280,921.95

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Solution

The fourth proportional to 5,067,439.08, 7,601,158.61 and 1,280,921.95 is: 1,921,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,439.08 : 7,601,158.61 = 1,280,921.95 : x
  2. Step 2: Convert to fraction form
    5,067,439.08/7,601,158.61 = 1,280,921.95/x
  3. Step 3: Cross multiply
    5,067,439.08x = 7,601,158.61 × 1,280,921.95
  4. Step 4: Simplify right side
    5,067,439.08x = 9,736,490,924,085.97
  5. Step 5: Solve for x
    x = 9,736,490,924,085.97/5,067,439.08
  6. Step 6: Final answer
    x = 1,921,382.93

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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.