Home / 5,114,900.30-7,058,059.89-2,822,912.96

Finding the Fourth Proportional to 5,114,900.30, 7,058,059.89 and 2,822,912.96

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Solution

The fourth proportional to 5,114,900.30, 7,058,059.89 and 2,822,912.96 is: 3,895,342.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,900.30 : 7,058,059.89 = 2,822,912.96 : x
  2. Step 2: Convert to fraction form
    5,114,900.30/7,058,059.89 = 2,822,912.96/x
  3. Step 3: Cross multiply
    5,114,900.30x = 7,058,059.89 × 2,822,912.96
  4. Step 4: Simplify right side
    5,114,900.30x = 19,924,288,735,937.17
  5. Step 5: Solve for x
    x = 19,924,288,735,937.17/5,114,900.30
  6. Step 6: Final answer
    x = 3,895,342.54

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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.