Home / 3,296,480.20-4,940,783.70-1,377,387.70

Finding the Fourth Proportional to 3,296,480.20, 4,940,783.70 and 1,377,387.70

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Solution

The fourth proportional to 3,296,480.20, 4,940,783.70 and 1,377,387.70 is: 2,064,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,480.20 : 4,940,783.70 = 1,377,387.70 : x
  2. Step 2: Convert to fraction form
    3,296,480.20/4,940,783.70 = 1,377,387.70/x
  3. Step 3: Cross multiply
    3,296,480.20x = 4,940,783.70 × 1,377,387.70
  4. Step 4: Simplify right side
    3,296,480.20x = 6,805,374,696,740.49
  5. Step 5: Solve for x
    x = 6,805,374,696,740.49/3,296,480.20
  6. Step 6: Final answer
    x = 2,064,436.70

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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.