Home / 5,632,002.30-8,448,003.45-2,087,528.70

Finding the Fourth Proportional to 5,632,002.30, 8,448,003.45 and 2,087,528.70

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Solution

The fourth proportional to 5,632,002.30, 8,448,003.45 and 2,087,528.70 is: 3,131,293.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,002.30 : 8,448,003.45 = 2,087,528.70 : x
  2. Step 2: Convert to fraction form
    5,632,002.30/8,448,003.45 = 2,087,528.70/x
  3. Step 3: Cross multiply
    5,632,002.30x = 8,448,003.45 × 2,087,528.70
  4. Step 4: Simplify right side
    5,632,002.30x = 17,635,449,659,574.01
  5. Step 5: Solve for x
    x = 17,635,449,659,574.01/5,632,002.30
  6. Step 6: Final answer
    x = 3,131,293.05

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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.