Home / 5,351,308-7,384,805.04-3,205,132

Finding the Fourth Proportional to 5,351,308, 7,384,805.04 and 3,205,132

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Solution

The fourth proportional to 5,351,308, 7,384,805.04 and 3,205,132 is: 4,423,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,308 : 7,384,805.04 = 3,205,132 : x
  2. Step 2: Convert to fraction form
    5,351,308/7,384,805.04 = 3,205,132/x
  3. Step 3: Cross multiply
    5,351,308x = 7,384,805.04 × 3,205,132
  4. Step 4: Simplify right side
    5,351,308x = 23,669,274,947,465.28
  5. Step 5: Solve for x
    x = 23,669,274,947,465.28/5,351,308
  6. Step 6: Final answer
    x = 4,423,082.16

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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.