Home / 2,763,352.10-3,813,273.78-1,522,718.12

Finding the Fourth Proportional to 2,763,352.10, 3,813,273.78 and 1,522,718.12

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Solution

The fourth proportional to 2,763,352.10, 3,813,273.78 and 1,522,718.12 is: 2,101,267.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,352.10 : 3,813,273.78 = 1,522,718.12 : x
  2. Step 2: Convert to fraction form
    2,763,352.10/3,813,273.78 = 1,522,718.12/x
  3. Step 3: Cross multiply
    2,763,352.10x = 3,813,273.78 × 1,522,718.12
  4. Step 4: Simplify right side
    2,763,352.10x = 5,806,541,081,326.89
  5. Step 5: Solve for x
    x = 5,806,541,081,326.89/2,763,352.10
  6. Step 6: Final answer
    x = 2,101,267.18

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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.