Home / 2,419,915.39-3,632,116.14-1,222,679.14

Finding the Fourth Proportional to 2,419,915.39, 3,632,116.14 and 1,222,679.14

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Solution

The fourth proportional to 2,419,915.39, 3,632,116.14 and 1,222,679.14 is: 1,835,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,915.39 : 3,632,116.14 = 1,222,679.14 : x
  2. Step 2: Convert to fraction form
    2,419,915.39/3,632,116.14 = 1,222,679.14/x
  3. Step 3: Cross multiply
    2,419,915.39x = 3,632,116.14 × 1,222,679.14
  4. Step 4: Simplify right side
    2,419,915.39x = 4,440,912,638,435.32
  5. Step 5: Solve for x
    x = 4,440,912,638,435.32/2,419,915.39
  6. Step 6: Final answer
    x = 1,835,152.03

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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.