Home / 3,679,697.13-5,519,157.39-984,294.33

Finding the Fourth Proportional to 3,679,697.13, 5,519,157.39 and 984,294.33

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Solution

The fourth proportional to 3,679,697.13, 5,519,157.39 and 984,294.33 is: 1,476,337.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,697.13 : 5,519,157.39 = 984,294.33 : x
  2. Step 2: Convert to fraction form
    3,679,697.13/5,519,157.39 = 984,294.33/x
  3. Step 3: Cross multiply
    3,679,697.13x = 5,519,157.39 × 984,294.33
  4. Step 4: Simplify right side
    3,679,697.13x = 5,432,475,325,354.60
  5. Step 5: Solve for x
    x = 5,432,475,325,354.60/3,679,697.13
  6. Step 6: Final answer
    x = 1,476,337.63

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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.