Home / 2,048,774.20-3,073,161.30-985,892.20

Finding the Fourth Proportional to 2,048,774.20, 3,073,161.30 and 985,892.20

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Solution

The fourth proportional to 2,048,774.20, 3,073,161.30 and 985,892.20 is: 1,478,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,774.20 : 3,073,161.30 = 985,892.20 : x
  2. Step 2: Convert to fraction form
    2,048,774.20/3,073,161.30 = 985,892.20/x
  3. Step 3: Cross multiply
    2,048,774.20x = 3,073,161.30 × 985,892.20
  4. Step 4: Simplify right side
    2,048,774.20x = 3,029,805,755,011.86
  5. Step 5: Solve for x
    x = 3,029,805,755,011.86/2,048,774.20
  6. Step 6: Final answer
    x = 1,478,838.30

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Double scale
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Similar ratio
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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.