Home / 3,924,357.03-5,414,395.56-2,291,586.57

Finding the Fourth Proportional to 3,924,357.03, 5,414,395.56 and 2,291,586.57

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Solution

The fourth proportional to 3,924,357.03, 5,414,395.56 and 2,291,586.57 is: 3,161,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,357.03 : 5,414,395.56 = 2,291,586.57 : x
  2. Step 2: Convert to fraction form
    3,924,357.03/5,414,395.56 = 2,291,586.57/x
  3. Step 3: Cross multiply
    3,924,357.03x = 5,414,395.56 × 2,291,586.57
  4. Step 4: Simplify right side
    3,924,357.03x = 12,407,556,149,963.63
  5. Step 5: Solve for x
    x = 12,407,556,149,963.63/3,924,357.03
  6. Step 6: Final answer
    x = 3,161,678.73

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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.