Home / 3,368,661.68-5,052,450.33-939,877.90

Finding the Fourth Proportional to 3,368,661.68, 5,052,450.33 and 939,877.90

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Solution

The fourth proportional to 3,368,661.68, 5,052,450.33 and 939,877.90 is: 1,409,665.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,661.68 : 5,052,450.33 = 939,877.90 : x
  2. Step 2: Convert to fraction form
    3,368,661.68/5,052,450.33 = 939,877.90/x
  3. Step 3: Cross multiply
    3,368,661.68x = 5,052,450.33 × 939,877.90
  4. Step 4: Simplify right side
    3,368,661.68x = 4,748,686,393,383.58
  5. Step 5: Solve for x
    x = 4,748,686,393,383.58/3,368,661.68
  6. Step 6: Final answer
    x = 1,409,665.57

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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.