Home / 3,158,713.75-4,738,594.43-1,108,842.71

Finding the Fourth Proportional to 3,158,713.75, 4,738,594.43 and 1,108,842.71

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Solution

The fourth proportional to 3,158,713.75, 4,738,594.43 and 1,108,842.71 is: 1,663,447.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,713.75 : 4,738,594.43 = 1,108,842.71 : x
  2. Step 2: Convert to fraction form
    3,158,713.75/4,738,594.43 = 1,108,842.71/x
  3. Step 3: Cross multiply
    3,158,713.75x = 4,738,594.43 × 1,108,842.71
  4. Step 4: Simplify right side
    3,158,713.75x = 5,254,355,868,431.24
  5. Step 5: Solve for x
    x = 5,254,355,868,431.24/3,158,713.75
  6. Step 6: Final answer
    x = 1,663,447.94

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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.