Home / 2,745,339.14-4,112,215.48-2,202,657.30

Finding the Fourth Proportional to 2,745,339.14, 4,112,215.48 and 2,202,657.30

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Solution

The fourth proportional to 2,745,339.14, 4,112,215.48 and 2,202,657.30 is: 3,299,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,339.14 : 4,112,215.48 = 2,202,657.30 : x
  2. Step 2: Convert to fraction form
    2,745,339.14/4,112,215.48 = 2,202,657.30/x
  3. Step 3: Cross multiply
    2,745,339.14x = 4,112,215.48 × 2,202,657.30
  4. Step 4: Simplify right side
    2,745,339.14x = 9,057,801,435,181.72
  5. Step 5: Solve for x
    x = 9,057,801,435,181.72/2,745,339.14
  6. Step 6: Final answer
    x = 3,299,337.89

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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.