Home / 2,193,202.26-3,289,848.57-676,886.22

Finding the Fourth Proportional to 2,193,202.26, 3,289,848.57 and 676,886.22

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Solution

The fourth proportional to 2,193,202.26, 3,289,848.57 and 676,886.22 is: 1,015,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,202.26 : 3,289,848.57 = 676,886.22 : x
  2. Step 2: Convert to fraction form
    2,193,202.26/3,289,848.57 = 676,886.22/x
  3. Step 3: Cross multiply
    2,193,202.26x = 3,289,848.57 × 676,886.22
  4. Step 4: Simplify right side
    2,193,202.26x = 2,226,853,162,919.71
  5. Step 5: Solve for x
    x = 2,226,853,162,919.71/2,193,202.26
  6. Step 6: Final answer
    x = 1,015,343.27

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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.