Home / 2,278,922.59-3,144,563.83-1,311,866.02

Finding the Fourth Proportional to 2,278,922.59, 3,144,563.83 and 1,311,866.02

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Solution

The fourth proportional to 2,278,922.59, 3,144,563.83 and 1,311,866.02 is: 1,810,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,922.59 : 3,144,563.83 = 1,311,866.02 : x
  2. Step 2: Convert to fraction form
    2,278,922.59/3,144,563.83 = 1,311,866.02/x
  3. Step 3: Cross multiply
    2,278,922.59x = 3,144,563.83 × 1,311,866.02
  4. Step 4: Simplify right side
    2,278,922.59x = 4,125,246,436,298.06
  5. Step 5: Solve for x
    x = 4,125,246,436,298.06/2,278,922.59
  6. Step 6: Final answer
    x = 1,810,174.01

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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.