Home / 4,465,193.80-6,161,999.52-2,427,988.72

Finding the Fourth Proportional to 4,465,193.80, 6,161,999.52 and 2,427,988.72

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Solution

The fourth proportional to 4,465,193.80, 6,161,999.52 and 2,427,988.72 is: 3,350,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465,193.80 : 6,161,999.52 = 2,427,988.72 : x
  2. Step 2: Convert to fraction form
    4,465,193.80/6,161,999.52 = 2,427,988.72/x
  3. Step 3: Cross multiply
    4,465,193.80x = 6,161,999.52 × 2,427,988.72
  4. Step 4: Simplify right side
    4,465,193.80x = 14,961,265,327,205.41
  5. Step 5: Solve for x
    x = 14,961,265,327,205.41/4,465,193.80
  6. Step 6: Final answer
    x = 3,350,641.88

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1.5x scale

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.