Home / 5,252,972.46-7,879,700.17-1,609,441.40

Finding the Fourth Proportional to 5,252,972.46, 7,879,700.17 and 1,609,441.40

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Solution

The fourth proportional to 5,252,972.46, 7,879,700.17 and 1,609,441.40 is: 2,414,236.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,972.46 : 7,879,700.17 = 1,609,441.40 : x
  2. Step 2: Convert to fraction form
    5,252,972.46/7,879,700.17 = 1,609,441.40/x
  3. Step 3: Cross multiply
    5,252,972.46x = 7,879,700.17 × 1,609,441.40
  4. Step 4: Simplify right side
    5,252,972.46x = 12,681,915,673,185.04
  5. Step 5: Solve for x
    x = 12,681,915,673,185.04/5,252,972.46
  6. Step 6: Final answer
    x = 2,414,236.09

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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.