Home / 3,144,435.26-4,339,294.56-1,767,785.11

Finding the Fourth Proportional to 3,144,435.26, 4,339,294.56 and 1,767,785.11

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Solution

The fourth proportional to 3,144,435.26, 4,339,294.56 and 1,767,785.11 is: 2,439,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,435.26 : 4,339,294.56 = 1,767,785.11 : x
  2. Step 2: Convert to fraction form
    3,144,435.26/4,339,294.56 = 1,767,785.11/x
  3. Step 3: Cross multiply
    3,144,435.26x = 4,339,294.56 × 1,767,785.11
  4. Step 4: Simplify right side
    3,144,435.26x = 7,670,940,297,009.38
  5. Step 5: Solve for x
    x = 7,670,940,297,009.38/3,144,435.26
  6. Step 6: Final answer
    x = 2,439,528.78

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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.