Home / 3,436,206.16-4,744,336.80-2,147,625.76

Finding the Fourth Proportional to 3,436,206.16, 4,744,336.80 and 2,147,625.76

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Solution

The fourth proportional to 3,436,206.16, 4,744,336.80 and 2,147,625.76 is: 2,965,206.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,206.16 : 4,744,336.80 = 2,147,625.76 : x
  2. Step 2: Convert to fraction form
    3,436,206.16/4,744,336.80 = 2,147,625.76/x
  3. Step 3: Cross multiply
    3,436,206.16x = 4,744,336.80 × 2,147,625.76
  4. Step 4: Simplify right side
    3,436,206.16x = 10,189,059,925,795.97
  5. Step 5: Solve for x
    x = 10,189,059,925,795.97/3,436,206.16
  6. Step 6: Final answer
    x = 2,965,206.23

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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.