Home / 5,351,308.50-7,384,805.73-3,205,132.50

Finding the Fourth Proportional to 5,351,308.50, 7,384,805.73 and 3,205,132.50

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Solution

The fourth proportional to 5,351,308.50, 7,384,805.73 and 3,205,132.50 is: 4,423,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,308.50 : 7,384,805.73 = 3,205,132.50 : x
  2. Step 2: Convert to fraction form
    5,351,308.50/7,384,805.73 = 3,205,132.50/x
  3. Step 3: Cross multiply
    5,351,308.50x = 7,384,805.73 × 3,205,132.50
  4. Step 4: Simplify right side
    5,351,308.50x = 23,669,280,851,409.23
  5. Step 5: Solve for x
    x = 23,669,280,851,409.23/5,351,308.50
  6. Step 6: Final answer
    x = 4,423,082.85

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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.