Home / 5,114,900.18-7,058,059.72-2,822,912.84

Finding the Fourth Proportional to 5,114,900.18, 7,058,059.72 and 2,822,912.84

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Solution

The fourth proportional to 5,114,900.18, 7,058,059.72 and 2,822,912.84 is: 3,895,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,900.18 : 7,058,059.72 = 2,822,912.84 : x
  2. Step 2: Convert to fraction form
    5,114,900.18/7,058,059.72 = 2,822,912.84/x
  3. Step 3: Cross multiply
    5,114,900.18x = 7,058,059.72 × 2,822,912.84
  4. Step 4: Simplify right side
    5,114,900.18x = 19,924,287,366,727.22
  5. Step 5: Solve for x
    x = 19,924,287,366,727.22/5,114,900.18
  6. Step 6: Final answer
    x = 3,895,342.37

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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.