Home / 2,138,037.28-3,207,053.04-875,867.04

Finding the Fourth Proportional to 2,138,037.28, 3,207,053.04 and 875,867.04

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Solution

The fourth proportional to 2,138,037.28, 3,207,053.04 and 875,867.04 is: 1,313,799.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,037.28 : 3,207,053.04 = 875,867.04 : x
  2. Step 2: Convert to fraction form
    2,138,037.28/3,207,053.04 = 875,867.04/x
  3. Step 3: Cross multiply
    2,138,037.28x = 3,207,053.04 × 875,867.04
  4. Step 4: Simplify right side
    2,138,037.28x = 2,808,952,053,267.80
  5. Step 5: Solve for x
    x = 2,808,952,053,267.80/2,138,037.28
  6. Step 6: Final answer
    x = 1,313,799.38

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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.