Home / 2,752,914.40-4,125,872.40-1,329,906.40

Finding the Fourth Proportional to 2,752,914.40, 4,125,872.40 and 1,329,906.40

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Solution

The fourth proportional to 2,752,914.40, 4,125,872.40 and 1,329,906.40 is: 1,993,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,914.40 : 4,125,872.40 = 1,329,906.40 : x
  2. Step 2: Convert to fraction form
    2,752,914.40/4,125,872.40 = 1,329,906.40/x
  3. Step 3: Cross multiply
    2,752,914.40x = 4,125,872.40 × 1,329,906.40
  4. Step 4: Simplify right side
    2,752,914.40x = 5,487,024,110,343.36
  5. Step 5: Solve for x
    x = 5,487,024,110,343.36/2,752,914.40
  6. Step 6: Final answer
    x = 1,993,169.17

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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.