Home / 2,115,269.40-3,173,414.40-695,250.30

Finding the Fourth Proportional to 2,115,269.40, 3,173,414.40 and 695,250.30

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Solution

The fourth proportional to 2,115,269.40, 3,173,414.40 and 695,250.30 is: 1,043,043.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,269.40 : 3,173,414.40 = 695,250.30 : x
  2. Step 2: Convert to fraction form
    2,115,269.40/3,173,414.40 = 695,250.30/x
  3. Step 3: Cross multiply
    2,115,269.40x = 3,173,414.40 × 695,250.30
  4. Step 4: Simplify right side
    2,115,269.40x = 2,206,317,313,624.32
  5. Step 5: Solve for x
    x = 2,206,317,313,624.32/2,115,269.40
  6. Step 6: Final answer
    x = 1,043,043.18

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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.