Home / 2,082,617.28-3,120,359.76-1,136,651.76

Finding the Fourth Proportional to 2,082,617.28, 3,120,359.76 and 1,136,651.76

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Solution

The fourth proportional to 2,082,617.28, 3,120,359.76 and 1,136,651.76 is: 1,703,031.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,617.28 : 3,120,359.76 = 1,136,651.76 : x
  2. Step 2: Convert to fraction form
    2,082,617.28/3,120,359.76 = 1,136,651.76/x
  3. Step 3: Cross multiply
    2,082,617.28x = 3,120,359.76 × 1,136,651.76
  4. Step 4: Simplify right side
    2,082,617.28x = 3,546,762,413,037.18
  5. Step 5: Solve for x
    x = 3,546,762,413,037.18/2,082,617.28
  6. Step 6: Final answer
    x = 1,703,031.30

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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.