Home / 3,810,725.66-5,251,552.32-3,740,693.78

Finding the Fourth Proportional to 3,810,725.66, 5,251,552.32 and 3,740,693.78

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Solution

The fourth proportional to 3,810,725.66, 5,251,552.32 and 3,740,693.78 is: 5,155,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,725.66 : 5,251,552.32 = 3,740,693.78 : x
  2. Step 2: Convert to fraction form
    3,810,725.66/5,251,552.32 = 3,740,693.78/x
  3. Step 3: Cross multiply
    3,810,725.66x = 5,251,552.32 × 3,740,693.78
  4. Step 4: Simplify right side
    3,810,725.66x = 19,644,449,098,768.57
  5. Step 5: Solve for x
    x = 19,644,449,098,768.57/3,810,725.66
  6. Step 6: Final answer
    x = 5,155,041.55

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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.