Home / 2,825,864.15-3,899,720.31-1,536,732.56

Finding the Fourth Proportional to 2,825,864.15, 3,899,720.31 and 1,536,732.56

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Solution

The fourth proportional to 2,825,864.15, 3,899,720.31 and 1,536,732.56 is: 2,120,706.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,864.15 : 3,899,720.31 = 1,536,732.56 : x
  2. Step 2: Convert to fraction form
    2,825,864.15/3,899,720.31 = 1,536,732.56/x
  3. Step 3: Cross multiply
    2,825,864.15x = 3,899,720.31 × 1,536,732.56
  4. Step 4: Simplify right side
    2,825,864.15x = 5,992,827,175,270.29
  5. Step 5: Solve for x
    x = 5,992,827,175,270.29/2,825,864.15
  6. Step 6: Final answer
    x = 2,120,706.04

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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.