Home / 3,131,804.25-4,694,348.12-2,051,909.01

Finding the Fourth Proportional to 3,131,804.25, 4,694,348.12 and 2,051,909.01

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Solution

The fourth proportional to 3,131,804.25, 4,694,348.12 and 2,051,909.01 is: 3,075,663.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,804.25 : 4,694,348.12 = 2,051,909.01 : x
  2. Step 2: Convert to fraction form
    3,131,804.25/4,694,348.12 = 2,051,909.01/x
  3. Step 3: Cross multiply
    3,131,804.25x = 4,694,348.12 × 2,051,909.01
  4. Step 4: Simplify right side
    3,131,804.25x = 9,632,375,193,245.02
  5. Step 5: Solve for x
    x = 9,632,375,193,245.02/3,131,804.25
  6. Step 6: Final answer
    x = 3,075,663.24

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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.