Home / 4,278,156.52-6,412,914.17-2,681,838.49

Finding the Fourth Proportional to 4,278,156.52, 6,412,914.17 and 2,681,838.49

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Solution

The fourth proportional to 4,278,156.52, 6,412,914.17 and 2,681,838.49 is: 4,020,049.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,156.52 : 6,412,914.17 = 2,681,838.49 : x
  2. Step 2: Convert to fraction form
    4,278,156.52/6,412,914.17 = 2,681,838.49/x
  3. Step 3: Cross multiply
    4,278,156.52x = 6,412,914.17 × 2,681,838.49
  4. Step 4: Simplify right side
    4,278,156.52x = 17,198,400,008,698.64
  5. Step 5: Solve for x
    x = 17,198,400,008,698.64/4,278,156.52
  6. Step 6: Final answer
    x = 4,020,049.28

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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.