Home / 2,215,360.22-3,323,631.05-795,428.60

Finding the Fourth Proportional to 2,215,360.22, 3,323,631.05 and 795,428.60

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Solution

The fourth proportional to 2,215,360.22, 3,323,631.05 and 795,428.60 is: 1,193,354.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,360.22 : 3,323,631.05 = 795,428.60 : x
  2. Step 2: Convert to fraction form
    2,215,360.22/3,323,631.05 = 795,428.60/x
  3. Step 3: Cross multiply
    2,215,360.22x = 3,323,631.05 × 795,428.60
  4. Step 4: Simplify right side
    2,215,360.22x = 2,643,711,172,422.73
  5. Step 5: Solve for x
    x = 2,643,711,172,422.73/2,215,360.22
  6. Step 6: Final answer
    x = 1,193,354.99

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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.