Home / 3,061,062.78-4,592,258.47-931,091.54

Finding the Fourth Proportional to 3,061,062.78, 4,592,258.47 and 931,091.54

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Solution

The fourth proportional to 3,061,062.78, 4,592,258.47 and 931,091.54 is: 1,396,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,062.78 : 4,592,258.47 = 931,091.54 : x
  2. Step 2: Convert to fraction form
    3,061,062.78/4,592,258.47 = 931,091.54/x
  3. Step 3: Cross multiply
    3,061,062.78x = 4,592,258.47 × 931,091.54
  4. Step 4: Simplify right side
    3,061,062.78x = 4,275,812,983,293.59
  5. Step 5: Solve for x
    x = 4,275,812,983,293.59/3,061,062.78
  6. Step 6: Final answer
    x = 1,396,839.36

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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.