Home / 3,274,587.09-4,906,450.56-1,991,312.76

Finding the Fourth Proportional to 3,274,587.09, 4,906,450.56 and 1,991,312.76

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Solution

The fourth proportional to 3,274,587.09, 4,906,450.56 and 1,991,312.76 is: 2,983,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,587.09 : 4,906,450.56 = 1,991,312.76 : x
  2. Step 2: Convert to fraction form
    3,274,587.09/4,906,450.56 = 1,991,312.76/x
  3. Step 3: Cross multiply
    3,274,587.09x = 4,906,450.56 × 1,991,312.76
  4. Step 4: Simplify right side
    3,274,587.09x = 9,770,277,606,437.15
  5. Step 5: Solve for x
    x = 9,770,277,606,437.15/3,274,587.09
  6. Step 6: Final answer
    x = 2,983,667.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.