Home / 2,175,205.14-3,002,167.89-1,626,673.14

Finding the Fourth Proportional to 2,175,205.14, 3,002,167.89 and 1,626,673.14

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Solution

The fourth proportional to 2,175,205.14, 3,002,167.89 and 1,626,673.14 is: 2,245,096.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,205.14 : 3,002,167.89 = 1,626,673.14 : x
  2. Step 2: Convert to fraction form
    2,175,205.14/3,002,167.89 = 1,626,673.14/x
  3. Step 3: Cross multiply
    2,175,205.14x = 3,002,167.89 × 1,626,673.14
  4. Step 4: Simplify right side
    2,175,205.14x = 4,883,545,868,433.47
  5. Step 5: Solve for x
    x = 4,883,545,868,433.47/2,175,205.14
  6. Step 6: Final answer
    x = 2,245,096.69

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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.