Home / 2,603,162.22-3,907,262.13-1,256,272.98

Finding the Fourth Proportional to 2,603,162.22, 3,907,262.13 and 1,256,272.98

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Solution

The fourth proportional to 2,603,162.22, 3,907,262.13 and 1,256,272.98 is: 1,885,625.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,162.22 : 3,907,262.13 = 1,256,272.98 : x
  2. Step 2: Convert to fraction form
    2,603,162.22/3,907,262.13 = 1,256,272.98/x
  3. Step 3: Cross multiply
    2,603,162.22x = 3,907,262.13 × 1,256,272.98
  4. Step 4: Simplify right side
    2,603,162.22x = 4,908,587,839,696.25
  5. Step 5: Solve for x
    x = 4,908,587,839,696.25/2,603,162.22
  6. Step 6: Final answer
    x = 1,885,625.03

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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.