Home / 5,320,695-7,342,559.92-2,906,247

Finding the Fourth Proportional to 5,320,695, 7,342,559.92 and 2,906,247

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Solution

The fourth proportional to 5,320,695, 7,342,559.92 and 2,906,247 is: 4,010,621.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,695 : 7,342,559.92 = 2,906,247 : x
  2. Step 2: Convert to fraction form
    5,320,695/7,342,559.92 = 2,906,247/x
  3. Step 3: Cross multiply
    5,320,695x = 7,342,559.92 × 2,906,247
  4. Step 4: Simplify right side
    5,320,695x = 21,339,292,739,820.24
  5. Step 5: Solve for x
    x = 21,339,292,739,820.24/5,320,695
  6. Step 6: Final answer
    x = 4,010,621.31

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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.