Home / 3,151,042.56-4,348,456.65-1,792,915.56

Finding the Fourth Proportional to 3,151,042.56, 4,348,456.65 and 1,792,915.56

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Solution

The fourth proportional to 3,151,042.56, 4,348,456.65 and 1,792,915.56 is: 2,474,233.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,042.56 : 4,348,456.65 = 1,792,915.56 : x
  2. Step 2: Convert to fraction form
    3,151,042.56/4,348,456.65 = 1,792,915.56/x
  3. Step 3: Cross multiply
    3,151,042.56x = 4,348,456.65 × 1,792,915.56
  4. Step 4: Simplify right side
    3,151,042.56x = 7,796,415,589,770.48
  5. Step 5: Solve for x
    x = 7,796,415,589,770.48/3,151,042.56
  6. Step 6: Final answer
    x = 2,474,233.67

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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.