Home / 2,865,869.44-3,954,899.68-1,576,682.12

Finding the Fourth Proportional to 2,865,869.44, 3,954,899.68 and 1,576,682.12

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Solution

The fourth proportional to 2,865,869.44, 3,954,899.68 and 1,576,682.12 is: 2,175,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,869.44 : 3,954,899.68 = 1,576,682.12 : x
  2. Step 2: Convert to fraction form
    2,865,869.44/3,954,899.68 = 1,576,682.12/x
  3. Step 3: Cross multiply
    2,865,869.44x = 3,954,899.68 × 1,576,682.12
  4. Step 4: Simplify right side
    2,865,869.44x = 6,235,619,611,849.72
  5. Step 5: Solve for x
    x = 6,235,619,611,849.72/2,865,869.44
  6. Step 6: Final answer
    x = 2,175,821.24

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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.