Home / 5,194,190.12-7,167,844.86-2,902,369.64

Finding the Fourth Proportional to 5,194,190.12, 7,167,844.86 and 2,902,369.64

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Solution

The fourth proportional to 5,194,190.12, 7,167,844.86 and 2,902,369.64 is: 4,005,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,190.12 : 7,167,844.86 = 2,902,369.64 : x
  2. Step 2: Convert to fraction form
    5,194,190.12/7,167,844.86 = 2,902,369.64/x
  3. Step 3: Cross multiply
    5,194,190.12x = 7,167,844.86 × 2,902,369.64
  4. Step 4: Simplify right side
    5,194,190.12x = 20,803,735,305,894.05
  5. Step 5: Solve for x
    x = 20,803,735,305,894.05/5,194,190.12
  6. Step 6: Final answer
    x = 4,005,193.27

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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.