Home / 5,114,902.05-7,058,062.31-2,822,914.71

Finding the Fourth Proportional to 5,114,902.05, 7,058,062.31 and 2,822,914.71

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Solution

The fourth proportional to 5,114,902.05, 7,058,062.31 and 2,822,914.71 is: 3,895,344.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,902.05 : 7,058,062.31 = 2,822,914.71 : x
  2. Step 2: Convert to fraction form
    5,114,902.05/7,058,062.31 = 2,822,914.71/x
  3. Step 3: Cross multiply
    5,114,902.05x = 7,058,062.31 × 2,822,914.71
  4. Step 4: Simplify right side
    5,114,902.05x = 19,924,307,904,881.00
  5. Step 5: Solve for x
    x = 19,924,307,904,881.00/5,114,902.05
  6. Step 6: Final answer
    x = 3,895,344.96

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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.