Home / 2,421,016.20-3,632,029.44-1,283,469.51

Finding the Fourth Proportional to 2,421,016.20, 3,632,029.44 and 1,283,469.51

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Solution

The fourth proportional to 2,421,016.20, 3,632,029.44 and 1,283,469.51 is: 1,925,472.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,016.20 : 3,632,029.44 = 1,283,469.51 : x
  2. Step 2: Convert to fraction form
    2,421,016.20/3,632,029.44 = 1,283,469.51/x
  3. Step 3: Cross multiply
    2,421,016.20x = 3,632,029.44 × 1,283,469.51
  4. Step 4: Simplify right side
    2,421,016.20x = 4,661,599,039,761.22
  5. Step 5: Solve for x
    x = 4,661,599,039,761.22/2,421,016.20
  6. Step 6: Final answer
    x = 1,925,472.05

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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.