Home / 4,199,608.80-6,292,414.80-3,947,666.40

Finding the Fourth Proportional to 4,199,608.80, 6,292,414.80 and 3,947,666.40

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Solution

The fourth proportional to 4,199,608.80, 6,292,414.80 and 3,947,666.40 is: 5,914,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,199,608.80 : 6,292,414.80 = 3,947,666.40 : x
  2. Step 2: Convert to fraction form
    4,199,608.80/6,292,414.80 = 3,947,666.40/x
  3. Step 3: Cross multiply
    4,199,608.80x = 6,292,414.80 × 3,947,666.40
  4. Step 4: Simplify right side
    4,199,608.80x = 24,840,354,480,822.72
  5. Step 5: Solve for x
    x = 24,840,354,480,822.72/4,199,608.80
  6. Step 6: Final answer
    x = 5,914,921.05

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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.