Home / 3,534,167.20-5,304,015.60-1,641,143.20

Finding the Fourth Proportional to 3,534,167.20, 5,304,015.60 and 1,641,143.20

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Solution

The fourth proportional to 3,534,167.20, 5,304,015.60 and 1,641,143.20 is: 2,462,998.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,167.20 : 5,304,015.60 = 1,641,143.20 : x
  2. Step 2: Convert to fraction form
    3,534,167.20/5,304,015.60 = 1,641,143.20/x
  3. Step 3: Cross multiply
    3,534,167.20x = 5,304,015.60 × 1,641,143.20
  4. Step 4: Simplify right side
    3,534,167.20x = 8,704,649,134,633.92
  5. Step 5: Solve for x
    x = 8,704,649,134,633.92/3,534,167.20
  6. Step 6: Final answer
    x = 2,462,998.68

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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.