Home / 4,278,143.52-6,412,894.73-2,681,825.49

Finding the Fourth Proportional to 4,278,143.52, 6,412,894.73 and 2,681,825.49

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Solution

The fourth proportional to 4,278,143.52, 6,412,894.73 and 2,681,825.49 is: 4,020,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,143.52 : 6,412,894.73 = 2,681,825.49 : x
  2. Step 2: Convert to fraction form
    4,278,143.52/6,412,894.73 = 2,681,825.49/x
  3. Step 3: Cross multiply
    4,278,143.52x = 6,412,894.73 × 2,681,825.49
  4. Step 4: Simplify right side
    4,278,143.52x = 17,198,264,551,600.67
  5. Step 5: Solve for x
    x = 17,198,264,551,600.67/4,278,143.52
  6. Step 6: Final answer
    x = 4,020,029.83

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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.