Home / 4,919,191.71-7,381,029.59-2,524,717.86

Finding the Fourth Proportional to 4,919,191.71, 7,381,029.59 and 2,524,717.86

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Solution

The fourth proportional to 4,919,191.71, 7,381,029.59 and 2,524,717.86 is: 3,788,227.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,191.71 : 7,381,029.59 = 2,524,717.86 : x
  2. Step 2: Convert to fraction form
    4,919,191.71/7,381,029.59 = 2,524,717.86/x
  3. Step 3: Cross multiply
    4,919,191.71x = 7,381,029.59 × 2,524,717.86
  4. Step 4: Simplify right side
    4,919,191.71x = 18,635,017,231,061.48
  5. Step 5: Solve for x
    x = 18,635,017,231,061.48/4,919,191.71
  6. Step 6: Final answer
    x = 3,788,227.48

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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.