Home / 2,524,679.42-3,484,070.43-1,378,759.73

Finding the Fourth Proportional to 2,524,679.42, 3,484,070.43 and 1,378,759.73

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Solution

The fourth proportional to 2,524,679.42, 3,484,070.43 and 1,378,759.73 is: 1,902,695.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524,679.42 : 3,484,070.43 = 1,378,759.73 : x
  2. Step 2: Convert to fraction form
    2,524,679.42/3,484,070.43 = 1,378,759.73/x
  3. Step 3: Cross multiply
    2,524,679.42x = 3,484,070.43 × 1,378,759.73
  4. Step 4: Simplify right side
    2,524,679.42x = 4,803,696,005,367.78
  5. Step 5: Solve for x
    x = 4,803,696,005,367.78/2,524,679.42
  6. Step 6: Final answer
    x = 1,902,695.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.