Home / 3,672,556.15-5,145,777.65-3,672,556.15

Finding the Fourth Proportional to 3,672,556.15, 5,145,777.65 and 3,672,556.15

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Solution

The fourth proportional to 3,672,556.15, 5,145,777.65 and 3,672,556.15 is: 5,145,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,556.15 : 5,145,777.65 = 3,672,556.15 : x
  2. Step 2: Convert to fraction form
    3,672,556.15/5,145,777.65 = 3,672,556.15/x
  3. Step 3: Cross multiply
    3,672,556.15x = 5,145,777.65 × 3,672,556.15
  4. Step 4: Simplify right side
    3,672,556.15x = 18,898,157,355,040.05
  5. Step 5: Solve for x
    x = 18,898,157,355,040.05/3,672,556.15
  6. Step 6: Final answer
    x = 5,145,777.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.