Home / 2,262,494.26-3,122,162.31-1,243,891.18

Finding the Fourth Proportional to 2,262,494.26, 3,122,162.31 and 1,243,891.18

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Solution

The fourth proportional to 2,262,494.26, 3,122,162.31 and 1,243,891.18 is: 1,716,525.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,494.26 : 3,122,162.31 = 1,243,891.18 : x
  2. Step 2: Convert to fraction form
    2,262,494.26/3,122,162.31 = 1,243,891.18/x
  3. Step 3: Cross multiply
    2,262,494.26x = 3,122,162.31 × 1,243,891.18
  4. Step 4: Simplify right side
    2,262,494.26x = 3,883,630,159,937.43
  5. Step 5: Solve for x
    x = 3,883,630,159,937.43/2,262,494.26
  6. Step 6: Final answer
    x = 1,716,525.97

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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.