Home / 2,055,779.92-3,086,701.25-1,146,738.55

Finding the Fourth Proportional to 2,055,779.92, 3,086,701.25 and 1,146,738.55

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Solution

The fourth proportional to 2,055,779.92, 3,086,701.25 and 1,146,738.55 is: 1,721,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,779.92 : 3,086,701.25 = 1,146,738.55 : x
  2. Step 2: Convert to fraction form
    2,055,779.92/3,086,701.25 = 1,146,738.55/x
  3. Step 3: Cross multiply
    2,055,779.92x = 3,086,701.25 × 1,146,738.55
  4. Step 4: Simplify right side
    2,055,779.92x = 3,539,639,294,540.99
  5. Step 5: Solve for x
    x = 3,539,639,294,540.99/2,055,779.92
  6. Step 6: Final answer
    x = 1,721,798.75

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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.