Home / 2,308,474.52-3,187,737.51-1,438,793.47

Finding the Fourth Proportional to 2,308,474.52, 3,187,737.51 and 1,438,793.47

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Solution

The fourth proportional to 2,308,474.52, 3,187,737.51 and 1,438,793.47 is: 1,986,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,474.52 : 3,187,737.51 = 1,438,793.47 : x
  2. Step 2: Convert to fraction form
    2,308,474.52/3,187,737.51 = 1,438,793.47/x
  3. Step 3: Cross multiply
    2,308,474.52x = 3,187,737.51 × 1,438,793.47
  4. Step 4: Simplify right side
    2,308,474.52x = 4,586,495,897,523.37
  5. Step 5: Solve for x
    x = 4,586,495,897,523.37/2,308,474.52
  6. Step 6: Final answer
    x = 1,986,808.11

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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.