Home / 2,824,514.53-3,899,706.81-2,169,974.59

Finding the Fourth Proportional to 2,824,514.53, 3,899,706.81 and 2,169,974.59

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Solution

The fourth proportional to 2,824,514.53, 3,899,706.81 and 2,169,974.59 is: 2,996,006.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,514.53 : 3,899,706.81 = 2,169,974.59 : x
  2. Step 2: Convert to fraction form
    2,824,514.53/3,899,706.81 = 2,169,974.59/x
  3. Step 3: Cross multiply
    2,824,514.53x = 3,899,706.81 × 2,169,974.59
  4. Step 4: Simplify right side
    2,824,514.53x = 8,462,264,686,149.96
  5. Step 5: Solve for x
    x = 8,462,264,686,149.96/2,824,514.53
  6. Step 6: Final answer
    x = 2,996,006.78

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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.