Home / 2,025,655.04-3,040,623.56-1,979,912.57

Finding the Fourth Proportional to 2,025,655.04, 3,040,623.56 and 1,979,912.57

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Solution

The fourth proportional to 2,025,655.04, 3,040,623.56 and 1,979,912.57 is: 2,971,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,655.04 : 3,040,623.56 = 1,979,912.57 : x
  2. Step 2: Convert to fraction form
    2,025,655.04/3,040,623.56 = 1,979,912.57/x
  3. Step 3: Cross multiply
    2,025,655.04x = 3,040,623.56 × 1,979,912.57
  4. Step 4: Simplify right side
    2,025,655.04x = 6,020,168,796,828.81
  5. Step 5: Solve for x
    x = 6,020,168,796,828.81/2,025,655.04
  6. Step 6: Final answer
    x = 2,971,961.51

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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.