Home / 3,930,388.38-5,892,076.26-1,533,675.60

Finding the Fourth Proportional to 3,930,388.38, 5,892,076.26 and 1,533,675.60

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Solution

The fourth proportional to 3,930,388.38, 5,892,076.26 and 1,533,675.60 is: 2,299,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,388.38 : 5,892,076.26 = 1,533,675.60 : x
  2. Step 2: Convert to fraction form
    3,930,388.38/5,892,076.26 = 1,533,675.60/x
  3. Step 3: Cross multiply
    3,930,388.38x = 5,892,076.26 × 1,533,675.60
  4. Step 4: Simplify right side
    3,930,388.38x = 9,036,533,593,301.26
  5. Step 5: Solve for x
    x = 9,036,533,593,301.26/3,930,388.38
  6. Step 6: Final answer
    x = 2,299,145.20

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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.