Home / 2,197,749.30-3,293,999.55-918,354.30

Finding the Fourth Proportional to 2,197,749.30, 3,293,999.55 and 918,354.30

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Solution

The fourth proportional to 2,197,749.30, 3,293,999.55 and 918,354.30 is: 1,376,434.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,749.30 : 3,293,999.55 = 918,354.30 : x
  2. Step 2: Convert to fraction form
    2,197,749.30/3,293,999.55 = 918,354.30/x
  3. Step 3: Cross multiply
    2,197,749.30x = 3,293,999.55 × 918,354.30
  4. Step 4: Simplify right side
    2,197,749.30x = 3,025,058,650,940.57
  5. Step 5: Solve for x
    x = 3,025,058,650,940.57/2,197,749.30
  6. Step 6: Final answer
    x = 1,376,434.81

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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.