Home / 4,278,143.27-6,412,894.35-2,681,825.24

Finding the Fourth Proportional to 4,278,143.27, 6,412,894.35 and 2,681,825.24

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Solution

The fourth proportional to 4,278,143.27, 6,412,894.35 and 2,681,825.24 is: 4,020,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,143.27 : 6,412,894.35 = 2,681,825.24 : x
  2. Step 2: Convert to fraction form
    4,278,143.27/6,412,894.35 = 2,681,825.24/x
  3. Step 3: Cross multiply
    4,278,143.27x = 6,412,894.35 × 2,681,825.24
  4. Step 4: Simplify right side
    4,278,143.27x = 17,198,261,897,218.92
  5. Step 5: Solve for x
    x = 17,198,261,897,218.92/4,278,143.27
  6. Step 6: Final answer
    x = 4,020,029.45

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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.