Home / 3,284,129.31-4,927,613.15-1,766,037.87

Finding the Fourth Proportional to 3,284,129.31, 4,927,613.15 and 1,766,037.87

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Solution

The fourth proportional to 3,284,129.31, 4,927,613.15 and 1,766,037.87 is: 2,649,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,129.31 : 4,927,613.15 = 1,766,037.87 : x
  2. Step 2: Convert to fraction form
    3,284,129.31/4,927,613.15 = 1,766,037.87/x
  3. Step 3: Cross multiply
    3,284,129.31x = 4,927,613.15 × 1,766,037.87
  4. Step 4: Simplify right side
    3,284,129.31x = 8,702,351,422,779.80
  5. Step 5: Solve for x
    x = 8,702,351,422,779.80/3,284,129.31
  6. Step 6: Final answer
    x = 2,649,819.97

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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.