Home / 2,673,476.18-3,689,398.13-1,449,781.38

Finding the Fourth Proportional to 2,673,476.18, 3,689,398.13 and 1,449,781.38

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Solution

The fourth proportional to 2,673,476.18, 3,689,398.13 and 1,449,781.38 is: 2,000,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,476.18 : 3,689,398.13 = 1,449,781.38 : x
  2. Step 2: Convert to fraction form
    2,673,476.18/3,689,398.13 = 1,449,781.38/x
  3. Step 3: Cross multiply
    2,673,476.18x = 3,689,398.13 × 1,449,781.38
  4. Step 4: Simplify right side
    2,673,476.18x = 5,348,820,705,031.91
  5. Step 5: Solve for x
    x = 5,348,820,705,031.91/2,673,476.18
  6. Step 6: Final answer
    x = 2,000,698.85

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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.