Home / 2,446,291.20-3,669,436.80-649,171.20

Finding the Fourth Proportional to 2,446,291.20, 3,669,436.80 and 649,171.20

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Solution

The fourth proportional to 2,446,291.20, 3,669,436.80 and 649,171.20 is: 973,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,291.20 : 3,669,436.80 = 649,171.20 : x
  2. Step 2: Convert to fraction form
    2,446,291.20/3,669,436.80 = 649,171.20/x
  3. Step 3: Cross multiply
    2,446,291.20x = 3,669,436.80 × 649,171.20
  4. Step 4: Simplify right side
    2,446,291.20x = 2,382,092,690,780.16
  5. Step 5: Solve for x
    x = 2,382,092,690,780.16/2,446,291.20
  6. Step 6: Final answer
    x = 973,756.80

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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.