Home / 1,987,527.52-2,744,493.02-1,923,256.38

Finding the Fourth Proportional to 1,987,527.52, 2,744,493.02 and 1,923,256.38

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Solution

The fourth proportional to 1,987,527.52, 2,744,493.02 and 1,923,256.38 is: 2,655,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,987,527.52 : 2,744,493.02 = 1,923,256.38 : x
  2. Step 2: Convert to fraction form
    1,987,527.52/2,744,493.02 = 1,923,256.38/x
  3. Step 3: Cross multiply
    1,987,527.52x = 2,744,493.02 × 1,923,256.38
  4. Step 4: Simplify right side
    1,987,527.52x = 5,278,363,710,580.47
  5. Step 5: Solve for x
    x = 5,278,363,710,580.47/1,987,527.52
  6. Step 6: Final answer
    x = 2,655,743.71

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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.