Home / 2,251,509.06-3,107,629.38-1,391,551.50

Finding the Fourth Proportional to 2,251,509.06, 3,107,629.38 and 1,391,551.50

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Solution

The fourth proportional to 2,251,509.06, 3,107,629.38 and 1,391,551.50 is: 1,920,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,509.06 : 3,107,629.38 = 1,391,551.50 : x
  2. Step 2: Convert to fraction form
    2,251,509.06/3,107,629.38 = 1,391,551.50/x
  3. Step 3: Cross multiply
    2,251,509.06x = 3,107,629.38 × 1,391,551.50
  4. Step 4: Simplify right side
    2,251,509.06x = 4,324,426,325,183.07
  5. Step 5: Solve for x
    x = 4,324,426,325,183.07/2,251,509.06
  6. Step 6: Final answer
    x = 1,920,679.07

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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.