Home / 2,098,090.22-3,147,515.84-867,100.20

Finding the Fourth Proportional to 2,098,090.22, 3,147,515.84 and 867,100.20

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Solution

The fourth proportional to 2,098,090.22, 3,147,515.84 and 867,100.20 is: 1,300,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,090.22 : 3,147,515.84 = 867,100.20 : x
  2. Step 2: Convert to fraction form
    2,098,090.22/3,147,515.84 = 867,100.20/x
  3. Step 3: Cross multiply
    2,098,090.22x = 3,147,515.84 × 867,100.20
  4. Step 4: Simplify right side
    2,098,090.22x = 2,729,211,603,896.53
  5. Step 5: Solve for x
    x = 2,729,211,603,896.53/2,098,090.22
  6. Step 6: Final answer
    x = 1,300,807.55

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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.