Home / 2,200,961.86-3,037,358.19-1,329,675.37

Finding the Fourth Proportional to 2,200,961.86, 3,037,358.19 and 1,329,675.37

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Solution

The fourth proportional to 2,200,961.86, 3,037,358.19 and 1,329,675.37 is: 1,834,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,961.86 : 3,037,358.19 = 1,329,675.37 : x
  2. Step 2: Convert to fraction form
    2,200,961.86/3,037,358.19 = 1,329,675.37/x
  3. Step 3: Cross multiply
    2,200,961.86x = 3,037,358.19 × 1,329,675.37
  4. Step 4: Simplify right side
    2,200,961.86x = 4,038,700,375,110.78
  5. Step 5: Solve for x
    x = 4,038,700,375,110.78/2,200,961.86
  6. Step 6: Final answer
    x = 1,834,970.63

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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.