Home / 5,100,391.05-7,647,035.49-2,258,962.89

Finding the Fourth Proportional to 5,100,391.05, 7,647,035.49 and 2,258,962.89

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Solution

The fourth proportional to 5,100,391.05, 7,647,035.49 and 2,258,962.89 is: 3,386,871.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,391.05 : 7,647,035.49 = 2,258,962.89 : x
  2. Step 2: Convert to fraction form
    5,100,391.05/7,647,035.49 = 2,258,962.89/x
  3. Step 3: Cross multiply
    5,100,391.05x = 7,647,035.49 × 2,258,962.89
  4. Step 4: Simplify right side
    5,100,391.05x = 17,274,369,390,422.97
  5. Step 5: Solve for x
    x = 17,274,369,390,422.97/5,100,391.05
  6. Step 6: Final answer
    x = 3,386,871.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.