Home / 5,135,602.62-7,087,131.24-2,843,763.30

Finding the Fourth Proportional to 5,135,602.62, 7,087,131.24 and 2,843,763.30

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Solution

The fourth proportional to 5,135,602.62, 7,087,131.24 and 2,843,763.30 is: 3,924,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,602.62 : 7,087,131.24 = 2,843,763.30 : x
  2. Step 2: Convert to fraction form
    5,135,602.62/7,087,131.24 = 2,843,763.30/x
  3. Step 3: Cross multiply
    5,135,602.62x = 7,087,131.24 × 2,843,763.30
  4. Step 4: Simplify right side
    5,135,602.62x = 20,154,123,722,595.49
  5. Step 5: Solve for x
    x = 20,154,123,722,595.49/5,135,602.62
  6. Step 6: Final answer
    x = 3,924,393.15

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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.