Home / 2,015,907.70-3,023,861.55-753,571.30

Finding the Fourth Proportional to 2,015,907.70, 3,023,861.55 and 753,571.30

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Solution

The fourth proportional to 2,015,907.70, 3,023,861.55 and 753,571.30 is: 1,130,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,907.70 : 3,023,861.55 = 753,571.30 : x
  2. Step 2: Convert to fraction form
    2,015,907.70/3,023,861.55 = 753,571.30/x
  3. Step 3: Cross multiply
    2,015,907.70x = 3,023,861.55 × 753,571.30
  4. Step 4: Simplify right side
    2,015,907.70x = 2,278,695,279,253.52
  5. Step 5: Solve for x
    x = 2,278,695,279,253.52/2,015,907.70
  6. Step 6: Final answer
    x = 1,130,356.95

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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.