Home / 3,179,406.80-4,769,110.20-2,936,104.40

Finding the Fourth Proportional to 3,179,406.80, 4,769,110.20 and 2,936,104.40

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Solution

The fourth proportional to 3,179,406.80, 4,769,110.20 and 2,936,104.40 is: 4,404,156.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,406.80 : 4,769,110.20 = 2,936,104.40 : x
  2. Step 2: Convert to fraction form
    3,179,406.80/4,769,110.20 = 2,936,104.40/x
  3. Step 3: Cross multiply
    3,179,406.80x = 4,769,110.20 × 2,936,104.40
  4. Step 4: Simplify right side
    3,179,406.80x = 14,002,605,442,304.88
  5. Step 5: Solve for x
    x = 14,002,605,442,304.88/3,179,406.80
  6. Step 6: Final answer
    x = 4,404,156.60

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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.