Home / 5,144,025.28-7,715,960.16-2,152,209.28

Finding the Fourth Proportional to 5,144,025.28, 7,715,960.16 and 2,152,209.28

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Solution

The fourth proportional to 5,144,025.28, 7,715,960.16 and 2,152,209.28 is: 3,228,281.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,025.28 : 7,715,960.16 = 2,152,209.28 : x
  2. Step 2: Convert to fraction form
    5,144,025.28/7,715,960.16 = 2,152,209.28/x
  3. Step 3: Cross multiply
    5,144,025.28x = 7,715,960.16 × 2,152,209.28
  4. Step 4: Simplify right side
    5,144,025.28x = 16,606,361,060,462.28
  5. Step 5: Solve for x
    x = 16,606,361,060,462.28/5,144,025.28
  6. Step 6: Final answer
    x = 3,228,281.39

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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.