Home / 2,221,074.60-3,331,612.33-801,130.52

Finding the Fourth Proportional to 2,221,074.60, 3,331,612.33 and 801,130.52

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Solution

The fourth proportional to 2,221,074.60, 3,331,612.33 and 801,130.52 is: 1,201,695.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,074.60 : 3,331,612.33 = 801,130.52 : x
  2. Step 2: Convert to fraction form
    2,221,074.60/3,331,612.33 = 801,130.52/x
  3. Step 3: Cross multiply
    2,221,074.60x = 3,331,612.33 × 801,130.52
  4. Step 4: Simplify right side
    2,221,074.60x = 2,669,056,318,371.31
  5. Step 5: Solve for x
    x = 2,669,056,318,371.31/2,221,074.60
  6. Step 6: Final answer
    x = 1,201,695.94

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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.