Home / 2,349,012.96-3,522,761.28-665,664.48

Finding the Fourth Proportional to 2,349,012.96, 3,522,761.28 and 665,664.48

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Solution

The fourth proportional to 2,349,012.96, 3,522,761.28 and 665,664.48 is: 998,281.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,012.96 : 3,522,761.28 = 665,664.48 : x
  2. Step 2: Convert to fraction form
    2,349,012.96/3,522,761.28 = 665,664.48/x
  3. Step 3: Cross multiply
    2,349,012.96x = 3,522,761.28 × 665,664.48
  4. Step 4: Simplify right side
    2,349,012.96x = 2,344,977,055,615.33
  5. Step 5: Solve for x
    x = 2,344,977,055,615.33/2,349,012.96
  6. Step 6: Final answer
    x = 998,281.87

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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.