Home / 3,108,250.65-4,288,248.09-1,883,672.76

Finding the Fourth Proportional to 3,108,250.65, 4,288,248.09 and 1,883,672.76

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Solution

The fourth proportional to 3,108,250.65, 4,288,248.09 and 1,883,672.76 is: 2,598,778.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,250.65 : 4,288,248.09 = 1,883,672.76 : x
  2. Step 2: Convert to fraction form
    3,108,250.65/4,288,248.09 = 1,883,672.76/x
  3. Step 3: Cross multiply
    3,108,250.65x = 4,288,248.09 × 1,883,672.76
  4. Step 4: Simplify right side
    3,108,250.65x = 8,077,656,115,255.03
  5. Step 5: Solve for x
    x = 8,077,656,115,255.03/3,108,250.65
  6. Step 6: Final answer
    x = 2,598,778.87

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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.