Home / 2,612,013.15-3,604,380.40-1,465,872.06

Finding the Fourth Proportional to 2,612,013.15, 3,604,380.40 and 1,465,872.06

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Solution

The fourth proportional to 2,612,013.15, 3,604,380.40 and 1,465,872.06 is: 2,022,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,013.15 : 3,604,380.40 = 1,465,872.06 : x
  2. Step 2: Convert to fraction form
    2,612,013.15/3,604,380.40 = 1,465,872.06/x
  3. Step 3: Cross multiply
    2,612,013.15x = 3,604,380.40 × 1,465,872.06
  4. Step 4: Simplify right side
    2,612,013.15x = 5,283,560,521,971.62
  5. Step 5: Solve for x
    x = 5,283,560,521,971.62/2,612,013.15
  6. Step 6: Final answer
    x = 2,022,792.47

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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.