Home / 3,670,208.70-5,505,313.05-2,657,190.30

Finding the Fourth Proportional to 3,670,208.70, 5,505,313.05 and 2,657,190.30

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Solution

The fourth proportional to 3,670,208.70, 5,505,313.05 and 2,657,190.30 is: 3,985,785.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,208.70 : 5,505,313.05 = 2,657,190.30 : x
  2. Step 2: Convert to fraction form
    3,670,208.70/5,505,313.05 = 2,657,190.30/x
  3. Step 3: Cross multiply
    3,670,208.70x = 5,505,313.05 × 2,657,190.30
  4. Step 4: Simplify right side
    3,670,208.70x = 14,628,664,434,923.41
  5. Step 5: Solve for x
    x = 14,628,664,434,923.41/3,670,208.70
  6. Step 6: Final answer
    x = 3,985,785.45

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Double scale
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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.