Home / 3,670,039.35-5,505,059.03-2,914,212.15

Finding the Fourth Proportional to 3,670,039.35, 5,505,059.03 and 2,914,212.15

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Solution

The fourth proportional to 3,670,039.35, 5,505,059.03 and 2,914,212.15 is: 4,371,318.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,039.35 : 5,505,059.03 = 2,914,212.15 : x
  2. Step 2: Convert to fraction form
    3,670,039.35/5,505,059.03 = 2,914,212.15/x
  3. Step 3: Cross multiply
    3,670,039.35x = 5,505,059.03 × 2,914,212.15
  4. Step 4: Simplify right side
    3,670,039.35x = 16,042,909,897,122.15
  5. Step 5: Solve for x
    x = 16,042,909,897,122.15/3,670,039.35
  6. Step 6: Final answer
    x = 4,371,318.23

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Double scale
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Similar ratio
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1.5x scale

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.