Home / 3,981,628.95-5,494,411.22-2,262,510.87

Finding the Fourth Proportional to 3,981,628.95, 5,494,411.22 and 2,262,510.87

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Solution

The fourth proportional to 3,981,628.95, 5,494,411.22 and 2,262,510.87 is: 3,122,130.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,628.95 : 5,494,411.22 = 2,262,510.87 : x
  2. Step 2: Convert to fraction form
    3,981,628.95/5,494,411.22 = 2,262,510.87/x
  3. Step 3: Cross multiply
    3,981,628.95x = 5,494,411.22 × 2,262,510.87
  4. Step 4: Simplify right side
    3,981,628.95x = 12,431,165,098,187.41
  5. Step 5: Solve for x
    x = 12,431,165,098,187.41/3,981,628.95
  6. Step 6: Final answer
    x = 3,122,130.48

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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.