Home / 2,015,912.20-3,023,868.30-753,575.80

Finding the Fourth Proportional to 2,015,912.20, 3,023,868.30 and 753,575.80

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Solution

The fourth proportional to 2,015,912.20, 3,023,868.30 and 753,575.80 is: 1,130,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,912.20 : 3,023,868.30 = 753,575.80 : x
  2. Step 2: Convert to fraction form
    2,015,912.20/3,023,868.30 = 753,575.80/x
  3. Step 3: Cross multiply
    2,015,912.20x = 3,023,868.30 × 753,575.80
  4. Step 4: Simplify right side
    2,015,912.20x = 2,278,713,973,267.14
  5. Step 5: Solve for x
    x = 2,278,713,973,267.14/2,015,912.20
  6. Step 6: Final answer
    x = 1,130,363.70

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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.