Home / 2,294,198.66-3,165,974.96-1,275,594.50

Finding the Fourth Proportional to 2,294,198.66, 3,165,974.96 and 1,275,594.50

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Solution

The fourth proportional to 2,294,198.66, 3,165,974.96 and 1,275,594.50 is: 1,760,309.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,198.66 : 3,165,974.96 = 1,275,594.50 : x
  2. Step 2: Convert to fraction form
    2,294,198.66/3,165,974.96 = 1,275,594.50/x
  3. Step 3: Cross multiply
    2,294,198.66x = 3,165,974.96 × 1,275,594.50
  4. Step 4: Simplify right side
    2,294,198.66x = 4,038,500,246,113.72
  5. Step 5: Solve for x
    x = 4,038,500,246,113.72/2,294,198.66
  6. Step 6: Final answer
    x = 1,760,309.74

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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.