Home / 3,071,216.70-4,604,751.45-1,632,138.30

Finding the Fourth Proportional to 3,071,216.70, 4,604,751.45 and 1,632,138.30

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Solution

The fourth proportional to 3,071,216.70, 4,604,751.45 and 1,632,138.30 is: 2,447,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,216.70 : 4,604,751.45 = 1,632,138.30 : x
  2. Step 2: Convert to fraction form
    3,071,216.70/4,604,751.45 = 1,632,138.30/x
  3. Step 3: Cross multiply
    3,071,216.70x = 4,604,751.45 × 1,632,138.30
  4. Step 4: Simplify right side
    3,071,216.70x = 7,515,591,203,525.54
  5. Step 5: Solve for x
    x = 7,515,591,203,525.54/3,071,216.70
  6. Step 6: Final answer
    x = 2,447,105.48

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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.