Home / 3,442,933.20-5,158,494.90-1,641,938.70

Finding the Fourth Proportional to 3,442,933.20, 5,158,494.90 and 1,641,938.70

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Solution

The fourth proportional to 3,442,933.20, 5,158,494.90 and 1,641,938.70 is: 2,460,092.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,933.20 : 5,158,494.90 = 1,641,938.70 : x
  2. Step 2: Convert to fraction form
    3,442,933.20/5,158,494.90 = 1,641,938.70/x
  3. Step 3: Cross multiply
    3,442,933.20x = 5,158,494.90 × 1,641,938.70
  4. Step 4: Simplify right side
    3,442,933.20x = 8,469,932,410,062.63
  5. Step 5: Solve for x
    x = 8,469,932,410,062.63/3,442,933.20
  6. Step 6: Final answer
    x = 2,460,092.00

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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.