Home / 2,264,472.90-3,124,997.38-1,231,986.56

Finding the Fourth Proportional to 2,264,472.90, 3,124,997.38 and 1,231,986.56

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Solution

The fourth proportional to 2,264,472.90, 3,124,997.38 and 1,231,986.56 is: 1,700,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,472.90 : 3,124,997.38 = 1,231,986.56 : x
  2. Step 2: Convert to fraction form
    2,264,472.90/3,124,997.38 = 1,231,986.56/x
  3. Step 3: Cross multiply
    2,264,472.90x = 3,124,997.38 × 1,231,986.56
  4. Step 4: Simplify right side
    2,264,472.90x = 3,849,954,772,195.21
  5. Step 5: Solve for x
    x = 3,849,954,772,195.21/2,264,472.90
  6. Step 6: Final answer
    x = 1,700,154.93

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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.