Home / 4,248,612.80-6,372,919.20-4,080,651.20

Finding the Fourth Proportional to 4,248,612.80, 6,372,919.20 and 4,080,651.20

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Solution

The fourth proportional to 4,248,612.80, 6,372,919.20 and 4,080,651.20 is: 6,120,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,612.80 : 6,372,919.20 = 4,080,651.20 : x
  2. Step 2: Convert to fraction form
    4,248,612.80/6,372,919.20 = 4,080,651.20/x
  3. Step 3: Cross multiply
    4,248,612.80x = 6,372,919.20 × 4,080,651.20
  4. Step 4: Simplify right side
    4,248,612.80x = 26,005,660,380,983.04
  5. Step 5: Solve for x
    x = 26,005,660,380,983.04/4,248,612.80
  6. Step 6: Final answer
    x = 6,120,976.80

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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.