Home / 3,947,504.67-5,921,468.42-1,252,034.46

Finding the Fourth Proportional to 3,947,504.67, 5,921,468.42 and 1,252,034.46

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Solution

The fourth proportional to 3,947,504.67, 5,921,468.42 and 1,252,034.46 is: 1,878,118.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,504.67 : 5,921,468.42 = 1,252,034.46 : x
  2. Step 2: Convert to fraction form
    3,947,504.67/5,921,468.42 = 1,252,034.46/x
  3. Step 3: Cross multiply
    3,947,504.67x = 5,921,468.42 × 1,252,034.46
  4. Step 4: Simplify right side
    3,947,504.67x = 7,413,882,509,381.58
  5. Step 5: Solve for x
    x = 7,413,882,509,381.58/3,947,504.67
  6. Step 6: Final answer
    x = 1,878,118.74

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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.