Home / 3,031,778.43-4,183,917.57-1,655,180.19

Finding the Fourth Proportional to 3,031,778.43, 4,183,917.57 and 1,655,180.19

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Solution

The fourth proportional to 3,031,778.43, 4,183,917.57 and 1,655,180.19 is: 2,284,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,778.43 : 4,183,917.57 = 1,655,180.19 : x
  2. Step 2: Convert to fraction form
    3,031,778.43/4,183,917.57 = 1,655,180.19/x
  3. Step 3: Cross multiply
    3,031,778.43x = 4,183,917.57 × 1,655,180.19
  4. Step 4: Simplify right side
    3,031,778.43x = 6,925,137,478,456.94
  5. Step 5: Solve for x
    x = 6,925,137,478,456.94/3,031,778.43
  6. Step 6: Final answer
    x = 2,284,183.24

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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.