Home / 4,114,021.90-5,672,074.71-3,194,691.34

Finding the Fourth Proportional to 4,114,021.90, 5,672,074.71 and 3,194,691.34

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Solution

The fourth proportional to 4,114,021.90, 5,672,074.71 and 3,194,691.34 is: 4,404,577.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,021.90 : 5,672,074.71 = 3,194,691.34 : x
  2. Step 2: Convert to fraction form
    4,114,021.90/5,672,074.71 = 3,194,691.34/x
  3. Step 3: Cross multiply
    4,114,021.90x = 5,672,074.71 × 3,194,691.34
  4. Step 4: Simplify right side
    4,114,021.90x = 18,120,527,955,870.01
  5. Step 5: Solve for x
    x = 18,120,527,955,870.01/4,114,021.90
  6. Step 6: Final answer
    x = 4,404,577.42

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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.