Home / 3,274,146.70-4,910,022.69-1,251,390.40

Finding the Fourth Proportional to 3,274,146.70, 4,910,022.69 and 1,251,390.40

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Solution

The fourth proportional to 3,274,146.70, 4,910,022.69 and 1,251,390.40 is: 1,876,627.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,146.70 : 4,910,022.69 = 1,251,390.40 : x
  2. Step 2: Convert to fraction form
    3,274,146.70/4,910,022.69 = 1,251,390.40/x
  3. Step 3: Cross multiply
    3,274,146.70x = 4,910,022.69 × 1,251,390.40
  4. Step 4: Simplify right side
    3,274,146.70x = 6,144,355,258,048.18
  5. Step 5: Solve for x
    x = 6,144,355,258,048.18/3,274,146.70
  6. Step 6: Final answer
    x = 1,876,627.96

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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.