Home / 2,750,178.60-4,125,321.18-953,121.24

Finding the Fourth Proportional to 2,750,178.60, 4,125,321.18 and 953,121.24

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Solution

The fourth proportional to 2,750,178.60, 4,125,321.18 and 953,121.24 is: 1,429,700.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,178.60 : 4,125,321.18 = 953,121.24 : x
  2. Step 2: Convert to fraction form
    2,750,178.60/4,125,321.18 = 953,121.24/x
  3. Step 3: Cross multiply
    2,750,178.60x = 4,125,321.18 × 953,121.24
  4. Step 4: Simplify right side
    2,750,178.60x = 3,931,931,238,479.86
  5. Step 5: Solve for x
    x = 3,931,931,238,479.86/2,750,178.60
  6. Step 6: Final answer
    x = 1,429,700.33

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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.