Home / 3,369,715.20-5,055,955.20-1,240,819.20

Finding the Fourth Proportional to 3,369,715.20, 5,055,955.20 and 1,240,819.20

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Solution

The fourth proportional to 3,369,715.20, 5,055,955.20 and 1,240,819.20 is: 1,861,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,715.20 : 5,055,955.20 = 1,240,819.20 : x
  2. Step 2: Convert to fraction form
    3,369,715.20/5,055,955.20 = 1,240,819.20/x
  3. Step 3: Cross multiply
    3,369,715.20x = 5,055,955.20 × 1,240,819.20
  4. Step 4: Simplify right side
    3,369,715.20x = 6,273,526,286,499.84
  5. Step 5: Solve for x
    x = 6,273,526,286,499.84/3,369,715.20
  6. Step 6: Final answer
    x = 1,861,737.84

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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.