Home / 2,748,357-3,792,742.20-1,524,686.76

Finding the Fourth Proportional to 2,748,357, 3,792,742.20 and 1,524,686.76

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Solution

The fourth proportional to 2,748,357, 3,792,742.20 and 1,524,686.76 is: 2,104,073.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,357 : 3,792,742.20 = 1,524,686.76 : x
  2. Step 2: Convert to fraction form
    2,748,357/3,792,742.20 = 1,524,686.76/x
  3. Step 3: Cross multiply
    2,748,357x = 3,792,742.20 × 1,524,686.76
  4. Step 4: Simplify right side
    2,748,357x = 5,782,743,816,433.27
  5. Step 5: Solve for x
    x = 5,782,743,816,433.27/2,748,357
  6. Step 6: Final answer
    x = 2,104,073.02

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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.