Home / 2,690,467.14-3,710,745.16-1,723,687.39

Finding the Fourth Proportional to 2,690,467.14, 3,710,745.16 and 1,723,687.39

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Solution

The fourth proportional to 2,690,467.14, 3,710,745.16 and 1,723,687.39 is: 2,377,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,467.14 : 3,710,745.16 = 1,723,687.39 : x
  2. Step 2: Convert to fraction form
    2,690,467.14/3,710,745.16 = 1,723,687.39/x
  3. Step 3: Cross multiply
    2,690,467.14x = 3,710,745.16 × 1,723,687.39
  4. Step 4: Simplify right side
    2,690,467.14x = 6,396,164,626,209.45
  5. Step 5: Solve for x
    x = 6,396,164,626,209.45/2,690,467.14
  6. Step 6: Final answer
    x = 2,377,343.52

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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.