Home / 3,397,732.37-4,688,886.25-1,947,512.62

Finding the Fourth Proportional to 3,397,732.37, 4,688,886.25 and 1,947,512.62

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Solution

The fourth proportional to 3,397,732.37, 4,688,886.25 and 1,947,512.62 is: 2,687,576.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,732.37 : 4,688,886.25 = 1,947,512.62 : x
  2. Step 2: Convert to fraction form
    3,397,732.37/4,688,886.25 = 1,947,512.62/x
  3. Step 3: Cross multiply
    3,397,732.37x = 4,688,886.25 × 1,947,512.62
  4. Step 4: Simplify right side
    3,397,732.37x = 9,131,665,145,619.48
  5. Step 5: Solve for x
    x = 9,131,665,145,619.48/3,397,732.37
  6. Step 6: Final answer
    x = 2,687,576.35

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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.