Home / 3,851,083.72-5,314,576.62-2,108,826.28

Finding the Fourth Proportional to 3,851,083.72, 5,314,576.62 and 2,108,826.28

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Solution

The fourth proportional to 3,851,083.72, 5,314,576.62 and 2,108,826.28 is: 2,910,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,083.72 : 5,314,576.62 = 2,108,826.28 : x
  2. Step 2: Convert to fraction form
    3,851,083.72/5,314,576.62 = 2,108,826.28/x
  3. Step 3: Cross multiply
    3,851,083.72x = 5,314,576.62 × 2,108,826.28
  4. Step 4: Simplify right side
    3,851,083.72x = 11,207,518,843,329.57
  5. Step 5: Solve for x
    x = 11,207,518,843,329.57/3,851,083.72
  6. Step 6: Final answer
    x = 2,910,224.67

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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.