Home / 3,168,276.80-4,752,415.20-2,981,652.80

Finding the Fourth Proportional to 3,168,276.80, 4,752,415.20 and 2,981,652.80

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Solution

The fourth proportional to 3,168,276.80, 4,752,415.20 and 2,981,652.80 is: 4,472,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,276.80 : 4,752,415.20 = 2,981,652.80 : x
  2. Step 2: Convert to fraction form
    3,168,276.80/4,752,415.20 = 2,981,652.80/x
  3. Step 3: Cross multiply
    3,168,276.80x = 4,752,415.20 × 2,981,652.80
  4. Step 4: Simplify right side
    3,168,276.80x = 14,170,052,087,842.56
  5. Step 5: Solve for x
    x = 14,170,052,087,842.56/3,168,276.80
  6. Step 6: Final answer
    x = 4,472,479.20

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Double scale
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Similar ratio
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1.5x scale

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.