Home / 2,663,028.80-3,994,543.20-2,220,161.30

Finding the Fourth Proportional to 2,663,028.80, 3,994,543.20 and 2,220,161.30

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Solution

The fourth proportional to 2,663,028.80, 3,994,543.20 and 2,220,161.30 is: 3,330,241.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,028.80 : 3,994,543.20 = 2,220,161.30 : x
  2. Step 2: Convert to fraction form
    2,663,028.80/3,994,543.20 = 2,220,161.30/x
  3. Step 3: Cross multiply
    2,663,028.80x = 3,994,543.20 × 2,220,161.30
  4. Step 4: Simplify right side
    2,663,028.80x = 8,868,530,223,818.16
  5. Step 5: Solve for x
    x = 8,868,530,223,818.16/2,663,028.80
  6. Step 6: Final answer
    x = 3,330,241.95

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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.