Home / 5,334,905.66-7,362,169.19-2,887,516.26

Finding the Fourth Proportional to 5,334,905.66, 7,362,169.19 and 2,887,516.26

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Solution

The fourth proportional to 5,334,905.66, 7,362,169.19 and 2,887,516.26 is: 3,984,772.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,905.66 : 7,362,169.19 = 2,887,516.26 : x
  2. Step 2: Convert to fraction form
    5,334,905.66/7,362,169.19 = 2,887,516.26/x
  3. Step 3: Cross multiply
    5,334,905.66x = 7,362,169.19 × 2,887,516.26
  4. Step 4: Simplify right side
    5,334,905.66x = 21,258,383,244,996.03
  5. Step 5: Solve for x
    x = 21,258,383,244,996.03/5,334,905.66
  6. Step 6: Final answer
    x = 3,984,772.10

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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.