Home / 3,150,828-4,726,740.69-1,129,027.23

Finding the Fourth Proportional to 3,150,828, 4,726,740.69 and 1,129,027.23

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Solution

The fourth proportional to 3,150,828, 4,726,740.69 and 1,129,027.23 is: 1,693,719.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,828 : 4,726,740.69 = 1,129,027.23 : x
  2. Step 2: Convert to fraction form
    3,150,828/4,726,740.69 = 1,129,027.23/x
  3. Step 3: Cross multiply
    3,150,828x = 4,726,740.69 × 1,129,027.23
  4. Step 4: Simplify right side
    3,150,828x = 5,336,618,948,158.99
  5. Step 5: Solve for x
    x = 5,336,618,948,158.99/3,150,828
  6. Step 6: Final answer
    x = 1,693,719.54

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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.