Home / 4,520,049.20-6,239,445.24-2,708,863.28

Finding the Fourth Proportional to 4,520,049.20, 6,239,445.24 and 2,708,863.28

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Solution

The fourth proportional to 4,520,049.20, 6,239,445.24 and 2,708,863.28 is: 3,739,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,049.20 : 6,239,445.24 = 2,708,863.28 : x
  2. Step 2: Convert to fraction form
    4,520,049.20/6,239,445.24 = 2,708,863.28/x
  3. Step 3: Cross multiply
    4,520,049.20x = 6,239,445.24 × 2,708,863.28
  4. Step 4: Simplify right side
    4,520,049.20x = 16,901,804,098,206.79
  5. Step 5: Solve for x
    x = 16,901,804,098,206.79/4,520,049.20
  6. Step 6: Final answer
    x = 3,739,296.49

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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.