Home / 3,342,155.93-4,612,189.03-1,892,131.19

Finding the Fourth Proportional to 3,342,155.93, 4,612,189.03 and 1,892,131.19

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Solution

The fourth proportional to 3,342,155.93, 4,612,189.03 and 1,892,131.19 is: 2,611,148.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,155.93 : 4,612,189.03 = 1,892,131.19 : x
  2. Step 2: Convert to fraction form
    3,342,155.93/4,612,189.03 = 1,892,131.19/x
  3. Step 3: Cross multiply
    3,342,155.93x = 4,612,189.03 × 1,892,131.19
  4. Step 4: Simplify right side
    3,342,155.93x = 8,726,866,690,047.57
  5. Step 5: Solve for x
    x = 8,726,866,690,047.57/3,342,155.93
  6. Step 6: Final answer
    x = 2,611,148.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.