Home / 2,624,821.15-3,622,722.92-1,537,029.22

Finding the Fourth Proportional to 2,624,821.15, 3,622,722.92 and 1,537,029.22

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Solution

The fourth proportional to 2,624,821.15, 3,622,722.92 and 1,537,029.22 is: 2,121,375.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,821.15 : 3,622,722.92 = 1,537,029.22 : x
  2. Step 2: Convert to fraction form
    2,624,821.15/3,622,722.92 = 1,537,029.22/x
  3. Step 3: Cross multiply
    2,624,821.15x = 3,622,722.92 × 1,537,029.22
  4. Step 4: Simplify right side
    2,624,821.15x = 5,568,230,984,003.72
  5. Step 5: Solve for x
    x = 5,568,230,984,003.72/2,624,821.15
  6. Step 6: Final answer
    x = 2,121,375.39

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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.