Home / 2,008,116.10-3,012,154.95-491,805.70

Finding the Fourth Proportional to 2,008,116.10, 3,012,154.95 and 491,805.70

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Solution

The fourth proportional to 2,008,116.10, 3,012,154.95 and 491,805.70 is: 737,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,116.10 : 3,012,154.95 = 491,805.70 : x
  2. Step 2: Convert to fraction form
    2,008,116.10/3,012,154.95 = 491,805.70/x
  3. Step 3: Cross multiply
    2,008,116.10x = 3,012,154.95 × 491,805.70
  4. Step 4: Simplify right side
    2,008,116.10x = 1,481,394,973,693.22
  5. Step 5: Solve for x
    x = 1,481,394,973,693.22/2,008,116.10
  6. Step 6: Final answer
    x = 737,703.85

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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.