Home / 2,612,246.30-3,913,729.16-2,229,280.73

Finding the Fourth Proportional to 2,612,246.30, 3,913,729.16 and 2,229,280.73

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Solution

The fourth proportional to 2,612,246.30, 3,913,729.16 and 2,229,280.73 is: 3,339,961.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,246.30 : 3,913,729.16 = 2,229,280.73 : x
  2. Step 2: Convert to fraction form
    2,612,246.30/3,913,729.16 = 2,229,280.73/x
  3. Step 3: Cross multiply
    2,612,246.30x = 3,913,729.16 × 2,229,280.73
  4. Step 4: Simplify right side
    2,612,246.30x = 8,724,800,968,112.04
  5. Step 5: Solve for x
    x = 8,724,800,968,112.04/2,612,246.30
  6. Step 6: Final answer
    x = 3,339,961.08

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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.