Home / 3,938,100.33-5,907,150.50-946,284.33

Finding the Fourth Proportional to 3,938,100.33, 5,907,150.50 and 946,284.33

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Solution

The fourth proportional to 3,938,100.33, 5,907,150.50 and 946,284.33 is: 1,419,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,100.33 : 5,907,150.50 = 946,284.33 : x
  2. Step 2: Convert to fraction form
    3,938,100.33/5,907,150.50 = 946,284.33/x
  3. Step 3: Cross multiply
    3,938,100.33x = 5,907,150.50 × 946,284.33
  4. Step 4: Simplify right side
    3,938,100.33x = 5,589,843,937,294.34
  5. Step 5: Solve for x
    x = 5,589,843,937,294.34/3,938,100.33
  6. Step 6: Final answer
    x = 1,419,426.49

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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.