Home / 2,152,931.97-3,229,402.47-2,021,400.33

Finding the Fourth Proportional to 2,152,931.97, 3,229,402.47 and 2,021,400.33

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Solution

The fourth proportional to 2,152,931.97, 3,229,402.47 and 2,021,400.33 is: 3,032,104.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,931.97 : 3,229,402.47 = 2,021,400.33 : x
  2. Step 2: Convert to fraction form
    2,152,931.97/3,229,402.47 = 2,021,400.33/x
  3. Step 3: Cross multiply
    2,152,931.97x = 3,229,402.47 × 2,021,400.33
  4. Step 4: Simplify right side
    2,152,931.97x = 6,527,915,218,560.82
  5. Step 5: Solve for x
    x = 6,527,915,218,560.82/2,152,931.97
  6. Step 6: Final answer
    x = 3,032,104.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.