Home / 4,438,500.72-6,131,401.56-3,531,922.80

Finding the Fourth Proportional to 4,438,500.72, 6,131,401.56 and 3,531,922.80

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Solution

The fourth proportional to 4,438,500.72, 6,131,401.56 and 3,531,922.80 is: 4,879,043.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,500.72 : 6,131,401.56 = 3,531,922.80 : x
  2. Step 2: Convert to fraction form
    4,438,500.72/6,131,401.56 = 3,531,922.80/x
  3. Step 3: Cross multiply
    4,438,500.72x = 6,131,401.56 × 3,531,922.80
  4. Step 4: Simplify right side
    4,438,500.72x = 21,655,636,965,719.57
  5. Step 5: Solve for x
    x = 21,655,636,965,719.57/4,438,500.72
  6. Step 6: Final answer
    x = 4,879,043.25

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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.