Home / 2,274,913.39-3,139,398.85-1,256,318.14

Finding the Fourth Proportional to 2,274,913.39, 3,139,398.85 and 1,256,318.14

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Solution

The fourth proportional to 2,274,913.39, 3,139,398.85 and 1,256,318.14 is: 1,733,729.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,913.39 : 3,139,398.85 = 1,256,318.14 : x
  2. Step 2: Convert to fraction form
    2,274,913.39/3,139,398.85 = 1,256,318.14/x
  3. Step 3: Cross multiply
    2,274,913.39x = 3,139,398.85 × 1,256,318.14
  4. Step 4: Simplify right side
    2,274,913.39x = 3,944,083,723,950.14
  5. Step 5: Solve for x
    x = 3,944,083,723,950.14/2,274,913.39
  6. Step 6: Final answer
    x = 1,733,729.18

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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.