Home / 5,067,439.83-7,601,159.74-1,280,922.71

Finding the Fourth Proportional to 5,067,439.83, 7,601,159.74 and 1,280,922.71

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Solution

The fourth proportional to 5,067,439.83, 7,601,159.74 and 1,280,922.71 is: 1,921,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,439.83 : 7,601,159.74 = 1,280,922.71 : x
  2. Step 2: Convert to fraction form
    5,067,439.83/7,601,159.74 = 1,280,922.71/x
  3. Step 3: Cross multiply
    5,067,439.83x = 7,601,159.74 × 1,280,922.71
  4. Step 4: Simplify right side
    5,067,439.83x = 9,736,498,092,095.59
  5. Step 5: Solve for x
    x = 9,736,498,092,095.59/5,067,439.83
  6. Step 6: Final answer
    x = 1,921,384.06

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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.