Home / 2,281,727.52-3,148,821.44-1,249,218.24

Finding the Fourth Proportional to 2,281,727.52, 3,148,821.44 and 1,249,218.24

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Solution

The fourth proportional to 2,281,727.52, 3,148,821.44 and 1,249,218.24 is: 1,723,941.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,727.52 : 3,148,821.44 = 1,249,218.24 : x
  2. Step 2: Convert to fraction form
    2,281,727.52/3,148,821.44 = 1,249,218.24/x
  3. Step 3: Cross multiply
    2,281,727.52x = 3,148,821.44 × 1,249,218.24
  4. Step 4: Simplify right side
    2,281,727.52x = 3,933,565,177,351.07
  5. Step 5: Solve for x
    x = 3,933,565,177,351.07/2,281,727.52
  6. Step 6: Final answer
    x = 1,723,941.68

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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.