Home / 2,280,428.12-3,420,097.86-682,562.18

Finding the Fourth Proportional to 2,280,428.12, 3,420,097.86 and 682,562.18

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Solution

The fourth proportional to 2,280,428.12, 3,420,097.86 and 682,562.18 is: 1,023,680.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,428.12 : 3,420,097.86 = 682,562.18 : x
  2. Step 2: Convert to fraction form
    2,280,428.12/3,420,097.86 = 682,562.18/x
  3. Step 3: Cross multiply
    2,280,428.12x = 3,420,097.86 × 682,562.18
  4. Step 4: Simplify right side
    2,280,428.12x = 2,334,429,451,134.94
  5. Step 5: Solve for x
    x = 2,334,429,451,134.94/2,280,428.12
  6. Step 6: Final answer
    x = 1,023,680.35

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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.