Home / 2,252,583.40-3,108,540.32-1,220,065.48

Finding the Fourth Proportional to 2,252,583.40, 3,108,540.32 and 1,220,065.48

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Solution

The fourth proportional to 2,252,583.40, 3,108,540.32 and 1,220,065.48 is: 1,683,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,583.40 : 3,108,540.32 = 1,220,065.48 : x
  2. Step 2: Convert to fraction form
    2,252,583.40/3,108,540.32 = 1,220,065.48/x
  3. Step 3: Cross multiply
    2,252,583.40x = 3,108,540.32 × 1,220,065.48
  4. Step 4: Simplify right side
    2,252,583.40x = 3,792,622,737,620.15
  5. Step 5: Solve for x
    x = 3,792,622,737,620.15/2,252,583.40
  6. Step 6: Final answer
    x = 1,683,676.95

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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.