Home / 2,282,518.02-3,149,836.12-1,263,900.90

Finding the Fourth Proportional to 2,282,518.02, 3,149,836.12 and 1,263,900.90

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Solution

The fourth proportional to 2,282,518.02, 3,149,836.12 and 1,263,900.90 is: 1,744,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,518.02 : 3,149,836.12 = 1,263,900.90 : x
  2. Step 2: Convert to fraction form
    2,282,518.02/3,149,836.12 = 1,263,900.90/x
  3. Step 3: Cross multiply
    2,282,518.02x = 3,149,836.12 × 1,263,900.90
  4. Step 4: Simplify right side
    2,282,518.02x = 3,981,080,706,920.51
  5. Step 5: Solve for x
    x = 3,981,080,706,920.51/2,282,518.02
  6. Step 6: Final answer
    x = 1,744,161.79

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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.