Home / 2,082,591.28-3,120,320.76-1,136,625.76

Finding the Fourth Proportional to 2,082,591.28, 3,120,320.76 and 1,136,625.76

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Solution

The fourth proportional to 2,082,591.28, 3,120,320.76 and 1,136,625.76 is: 1,702,992.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,591.28 : 3,120,320.76 = 1,136,625.76 : x
  2. Step 2: Convert to fraction form
    2,082,591.28/3,120,320.76 = 1,136,625.76/x
  3. Step 3: Cross multiply
    2,082,591.28x = 3,120,320.76 × 1,136,625.76
  4. Step 4: Simplify right side
    2,082,591.28x = 3,546,636,955,278.78
  5. Step 5: Solve for x
    x = 3,546,636,955,278.78/2,082,591.28
  6. Step 6: Final answer
    x = 1,702,992.32

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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.