Home / 3,745,990.08-5,618,754.46-2,306,947.72

Finding the Fourth Proportional to 3,745,990.08, 5,618,754.46 and 2,306,947.72

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Solution

The fourth proportional to 3,745,990.08, 5,618,754.46 and 2,306,947.72 is: 3,460,279.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,990.08 : 5,618,754.46 = 2,306,947.72 : x
  2. Step 2: Convert to fraction form
    3,745,990.08/5,618,754.46 = 2,306,947.72/x
  3. Step 3: Cross multiply
    3,745,990.08x = 5,618,754.46 × 2,306,947.72
  4. Step 4: Simplify right side
    3,745,990.08x = 12,962,172,790,736.83
  5. Step 5: Solve for x
    x = 12,962,172,790,736.83/3,745,990.08
  6. Step 6: Final answer
    x = 3,460,279.53

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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.