Home / 3,088,000.20-4,632,000.30-844,138.20

Finding the Fourth Proportional to 3,088,000.20, 4,632,000.30 and 844,138.20

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Solution

The fourth proportional to 3,088,000.20, 4,632,000.30 and 844,138.20 is: 1,266,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,000.20 : 4,632,000.30 = 844,138.20 : x
  2. Step 2: Convert to fraction form
    3,088,000.20/4,632,000.30 = 844,138.20/x
  3. Step 3: Cross multiply
    3,088,000.20x = 4,632,000.30 × 844,138.20
  4. Step 4: Simplify right side
    3,088,000.20x = 3,910,048,395,641.46
  5. Step 5: Solve for x
    x = 3,910,048,395,641.46/3,088,000.20
  6. Step 6: Final answer
    x = 1,266,207.30

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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.