Home / 5,255,251.85-7,252,342.02-3,080,411.57

Finding the Fourth Proportional to 5,255,251.85, 7,252,342.02 and 3,080,411.57

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Solution

The fourth proportional to 5,255,251.85, 7,252,342.02 and 3,080,411.57 is: 4,251,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,251.85 : 7,252,342.02 = 3,080,411.57 : x
  2. Step 2: Convert to fraction form
    5,255,251.85/7,252,342.02 = 3,080,411.57/x
  3. Step 3: Cross multiply
    5,255,251.85x = 7,252,342.02 × 3,080,411.57
  4. Step 4: Simplify right side
    5,255,251.85x = 22,340,198,286,136.02
  5. Step 5: Solve for x
    x = 22,340,198,286,136.02/5,255,251.85
  6. Step 6: Final answer
    x = 4,251,023.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.