Home / 2,025,657.54-3,040,627.31-1,979,915.07

Finding the Fourth Proportional to 2,025,657.54, 3,040,627.31 and 1,979,915.07

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Solution

The fourth proportional to 2,025,657.54, 3,040,627.31 and 1,979,915.07 is: 2,971,965.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,657.54 : 3,040,627.31 = 1,979,915.07 : x
  2. Step 2: Convert to fraction form
    2,025,657.54/3,040,627.31 = 1,979,915.07/x
  3. Step 3: Cross multiply
    2,025,657.54x = 3,040,627.31 × 1,979,915.07
  4. Step 4: Simplify right side
    2,025,657.54x = 6,020,183,833,322.56
  5. Step 5: Solve for x
    x = 6,020,183,833,322.56/2,025,657.54
  6. Step 6: Final answer
    x = 2,971,965.26

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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.