Home / 5,135,617.60-7,087,064.48-2,843,729.04

Finding the Fourth Proportional to 5,135,617.60, 7,087,064.48 and 2,843,729.04

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Solution

The fourth proportional to 5,135,617.60, 7,087,064.48 and 2,843,729.04 is: 3,924,297.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,617.60 : 7,087,064.48 = 2,843,729.04 : x
  2. Step 2: Convert to fraction form
    5,135,617.60/7,087,064.48 = 2,843,729.04/x
  3. Step 3: Cross multiply
    5,135,617.60x = 7,087,064.48 × 2,843,729.04
  4. Step 4: Simplify right side
    5,135,617.60x = 20,153,691,070,128.50
  5. Step 5: Solve for x
    x = 20,153,691,070,128.50/5,135,617.60
  6. Step 6: Final answer
    x = 3,924,297.45

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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.