Home / 3,201,322.22-4,801,991.53-1,308,063.65

Finding the Fourth Proportional to 3,201,322.22, 4,801,991.53 and 1,308,063.65

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Solution

The fourth proportional to 3,201,322.22, 4,801,991.53 and 1,308,063.65 is: 1,962,098.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,322.22 : 4,801,991.53 = 1,308,063.65 : x
  2. Step 2: Convert to fraction form
    3,201,322.22/4,801,991.53 = 1,308,063.65/x
  3. Step 3: Cross multiply
    3,201,322.22x = 4,801,991.53 × 1,308,063.65
  4. Step 4: Simplify right side
    3,201,322.22x = 6,281,310,540,720.77
  5. Step 5: Solve for x
    x = 6,281,310,540,720.77/3,201,322.22
  6. Step 6: Final answer
    x = 1,962,098.82

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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.