Home / 4,711,488.20-7,067,232.30-3,218,496.20

Finding the Fourth Proportional to 4,711,488.20, 7,067,232.30 and 3,218,496.20

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Solution

The fourth proportional to 4,711,488.20, 7,067,232.30 and 3,218,496.20 is: 4,827,744.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,488.20 : 7,067,232.30 = 3,218,496.20 : x
  2. Step 2: Convert to fraction form
    4,711,488.20/7,067,232.30 = 3,218,496.20/x
  3. Step 3: Cross multiply
    4,711,488.20x = 7,067,232.30 × 3,218,496.20
  4. Step 4: Simplify right side
    4,711,488.20x = 22,745,860,302,067.26
  5. Step 5: Solve for x
    x = 22,745,860,302,067.26/4,711,488.20
  6. Step 6: Final answer
    x = 4,827,744.30

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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.