Home / 2,825,343.55-4,237,920.06-1,227,906.76

Finding the Fourth Proportional to 2,825,343.55, 4,237,920.06 and 1,227,906.76

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Solution

The fourth proportional to 2,825,343.55, 4,237,920.06 and 1,227,906.76 is: 1,841,818.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,343.55 : 4,237,920.06 = 1,227,906.76 : x
  2. Step 2: Convert to fraction form
    2,825,343.55/4,237,920.06 = 1,227,906.76/x
  3. Step 3: Cross multiply
    2,825,343.55x = 4,237,920.06 × 1,227,906.76
  4. Step 4: Simplify right side
    2,825,343.55x = 5,203,770,690,013.61
  5. Step 5: Solve for x
    x = 5,203,770,690,013.61/2,825,343.55
  6. Step 6: Final answer
    x = 1,841,818.74

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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.