Home / 3,750,658.42-5,625,909.86-910,785.46

Finding the Fourth Proportional to 3,750,658.42, 5,625,909.86 and 910,785.46

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Solution

The fourth proportional to 3,750,658.42, 5,625,909.86 and 910,785.46 is: 1,366,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,658.42 : 5,625,909.86 = 910,785.46 : x
  2. Step 2: Convert to fraction form
    3,750,658.42/5,625,909.86 = 910,785.46/x
  3. Step 3: Cross multiply
    3,750,658.42x = 5,625,909.86 × 910,785.46
  4. Step 4: Simplify right side
    3,750,658.42x = 5,123,996,899,758.64
  5. Step 5: Solve for x
    x = 5,123,996,899,758.64/3,750,658.42
  6. Step 6: Final answer
    x = 1,366,159.30

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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.