Home / 3,722,930.56-5,137,084.48-2,091,025.16

Finding the Fourth Proportional to 3,722,930.56, 5,137,084.48 and 2,091,025.16

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Solution

The fourth proportional to 3,722,930.56, 5,137,084.48 and 2,091,025.16 is: 2,885,300.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,930.56 : 5,137,084.48 = 2,091,025.16 : x
  2. Step 2: Convert to fraction form
    3,722,930.56/5,137,084.48 = 2,091,025.16/x
  3. Step 3: Cross multiply
    3,722,930.56x = 5,137,084.48 × 2,091,025.16
  4. Step 4: Simplify right side
    3,722,930.56x = 10,741,772,896,725.52
  5. Step 5: Solve for x
    x = 10,741,772,896,725.52/3,722,930.56
  6. Step 6: Final answer
    x = 2,885,300.36

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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.