Home / 3,557,070.25-5,332,335.86-1,282,037.87

Finding the Fourth Proportional to 3,557,070.25, 5,332,335.86 and 1,282,037.87

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Solution

The fourth proportional to 3,557,070.25, 5,332,335.86 and 1,282,037.87 is: 1,921,878.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,070.25 : 5,332,335.86 = 1,282,037.87 : x
  2. Step 2: Convert to fraction form
    3,557,070.25/5,332,335.86 = 1,282,037.87/x
  3. Step 3: Cross multiply
    3,557,070.25x = 5,332,335.86 × 1,282,037.87
  4. Step 4: Simplify right side
    3,557,070.25x = 6,836,256,524,614.95
  5. Step 5: Solve for x
    x = 6,836,256,524,614.95/3,557,070.25
  6. Step 6: Final answer
    x = 1,921,878.41

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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.