Home / 4,023,221.32-5,550,686.68-2,280,703.88

Finding the Fourth Proportional to 4,023,221.32, 5,550,686.68 and 2,280,703.88

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Solution

The fourth proportional to 4,023,221.32, 5,550,686.68 and 2,280,703.88 is: 3,146,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,221.32 : 5,550,686.68 = 2,280,703.88 : x
  2. Step 2: Convert to fraction form
    4,023,221.32/5,550,686.68 = 2,280,703.88/x
  3. Step 3: Cross multiply
    4,023,221.32x = 5,550,686.68 × 2,280,703.88
  4. Step 4: Simplify right side
    4,023,221.32x = 12,659,472,647,740.32
  5. Step 5: Solve for x
    x = 12,659,472,647,740.32/4,023,221.32
  6. Step 6: Final answer
    x = 3,146,601.10

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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.