Home / 3,610,246.20-5,414,057.10-1,812,532.20

Finding the Fourth Proportional to 3,610,246.20, 5,414,057.10 and 1,812,532.20

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Solution

The fourth proportional to 3,610,246.20, 5,414,057.10 and 1,812,532.20 is: 2,718,139.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,246.20 : 5,414,057.10 = 1,812,532.20 : x
  2. Step 2: Convert to fraction form
    3,610,246.20/5,414,057.10 = 1,812,532.20/x
  3. Step 3: Cross multiply
    3,610,246.20x = 5,414,057.10 × 1,812,532.20
  4. Step 4: Simplify right side
    3,610,246.20x = 9,813,152,826,388.62
  5. Step 5: Solve for x
    x = 9,813,152,826,388.62/3,610,246.20
  6. Step 6: Final answer
    x = 2,718,139.51

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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.