Home / 2,262,441.96-3,122,842.98-1,296,215.64

Finding the Fourth Proportional to 2,262,441.96, 3,122,842.98 and 1,296,215.64

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Solution

The fourth proportional to 2,262,441.96, 3,122,842.98 and 1,296,215.64 is: 1,789,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,441.96 : 3,122,842.98 = 1,296,215.64 : x
  2. Step 2: Convert to fraction form
    2,262,441.96/3,122,842.98 = 1,296,215.64/x
  3. Step 3: Cross multiply
    2,262,441.96x = 3,122,842.98 × 1,296,215.64
  4. Step 4: Simplify right side
    2,262,441.96x = 4,047,877,911,940.21
  5. Step 5: Solve for x
    x = 4,047,877,911,940.21/2,262,441.96
  6. Step 6: Final answer
    x = 1,789,163.21

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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.