Home / 2,019,991.55-3,029,987.33-957,109.55

Finding the Fourth Proportional to 2,019,991.55, 3,029,987.33 and 957,109.55

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Solution

The fourth proportional to 2,019,991.55, 3,029,987.33 and 957,109.55 is: 1,435,664.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,991.55 : 3,029,987.33 = 957,109.55 : x
  2. Step 2: Convert to fraction form
    2,019,991.55/3,029,987.33 = 957,109.55/x
  3. Step 3: Cross multiply
    2,019,991.55x = 3,029,987.33 × 957,109.55
  4. Step 4: Simplify right side
    2,019,991.55x = 2,900,029,809,922.00
  5. Step 5: Solve for x
    x = 2,900,029,809,922.00/2,019,991.55
  6. Step 6: Final answer
    x = 1,435,664.33

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Similar ratio
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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.