Home / 3,215,923.04-4,438,098.60-1,765,679.60

Finding the Fourth Proportional to 3,215,923.04, 4,438,098.60 and 1,765,679.60

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Solution

The fourth proportional to 3,215,923.04, 4,438,098.60 and 1,765,679.60 is: 2,436,706.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,923.04 : 4,438,098.60 = 1,765,679.60 : x
  2. Step 2: Convert to fraction form
    3,215,923.04/4,438,098.60 = 1,765,679.60/x
  3. Step 3: Cross multiply
    3,215,923.04x = 4,438,098.60 × 1,765,679.60
  4. Step 4: Simplify right side
    3,215,923.04x = 7,836,260,160,808.56
  5. Step 5: Solve for x
    x = 7,836,260,160,808.56/3,215,923.04
  6. Step 6: Final answer
    x = 2,436,706.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.