Home / 2,241,867.90-3,093,846.06-1,275,137.46

Finding the Fourth Proportional to 2,241,867.90, 3,093,846.06 and 1,275,137.46

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Solution

The fourth proportional to 2,241,867.90, 3,093,846.06 and 1,275,137.46 is: 1,759,728.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,867.90 : 3,093,846.06 = 1,275,137.46 : x
  2. Step 2: Convert to fraction form
    2,241,867.90/3,093,846.06 = 1,275,137.46/x
  3. Step 3: Cross multiply
    2,241,867.90x = 3,093,846.06 × 1,275,137.46
  4. Step 4: Simplify right side
    2,241,867.90x = 3,945,079,006,579.41
  5. Step 5: Solve for x
    x = 3,945,079,006,579.41/2,241,867.90
  6. Step 6: Final answer
    x = 1,759,728.58

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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.