Home / 3,827,858.20-5,750,340.90-3,198,002.20

Finding the Fourth Proportional to 3,827,858.20, 5,750,340.90 and 3,198,002.20

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Solution

The fourth proportional to 3,827,858.20, 5,750,340.90 and 3,198,002.20 is: 4,804,149.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,858.20 : 5,750,340.90 = 3,198,002.20 : x
  2. Step 2: Convert to fraction form
    3,827,858.20/5,750,340.90 = 3,198,002.20/x
  3. Step 3: Cross multiply
    3,827,858.20x = 5,750,340.90 × 3,198,002.20
  4. Step 4: Simplify right side
    3,827,858.20x = 18,389,602,848,949.98
  5. Step 5: Solve for x
    x = 18,389,602,848,949.98/3,827,858.20
  6. Step 6: Final answer
    x = 4,804,149.45

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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.