Home / 3,292,749.90-4,940,538.19-1,272,412.96

Finding the Fourth Proportional to 3,292,749.90, 4,940,538.19 and 1,272,412.96

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Solution

The fourth proportional to 3,292,749.90, 4,940,538.19 and 1,272,412.96 is: 1,909,165.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,749.90 : 4,940,538.19 = 1,272,412.96 : x
  2. Step 2: Convert to fraction form
    3,292,749.90/4,940,538.19 = 1,272,412.96/x
  3. Step 3: Cross multiply
    3,292,749.90x = 4,940,538.19 × 1,272,412.96
  4. Step 4: Simplify right side
    3,292,749.90x = 6,286,404,847,799.91
  5. Step 5: Solve for x
    x = 6,286,404,847,799.91/3,292,749.90
  6. Step 6: Final answer
    x = 1,909,165.61

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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.