Home / 5,135,684.56-7,087,157.46-2,843,796.04

Finding the Fourth Proportional to 5,135,684.56, 7,087,157.46 and 2,843,796.04

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Solution

The fourth proportional to 5,135,684.56, 7,087,157.46 and 2,843,796.04 is: 3,924,390.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,684.56 : 7,087,157.46 = 2,843,796.04 : x
  2. Step 2: Convert to fraction form
    5,135,684.56/7,087,157.46 = 2,843,796.04/x
  3. Step 3: Cross multiply
    5,135,684.56x = 7,087,157.46 × 2,843,796.04
  4. Step 4: Simplify right side
    5,135,684.56x = 20,154,430,319,604.46
  5. Step 5: Solve for x
    x = 20,154,430,319,604.46/5,135,684.56
  6. Step 6: Final answer
    x = 3,924,390.23

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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.