Home / 4,150,009.80-6,206,352.30-3,478,163.40

Finding the Fourth Proportional to 4,150,009.80, 6,206,352.30 and 3,478,163.40

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Solution

The fourth proportional to 4,150,009.80, 6,206,352.30 and 3,478,163.40 is: 5,201,603.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,009.80 : 6,206,352.30 = 3,478,163.40 : x
  2. Step 2: Convert to fraction form
    4,150,009.80/6,206,352.30 = 3,478,163.40/x
  3. Step 3: Cross multiply
    4,150,009.80x = 6,206,352.30 × 3,478,163.40
  4. Step 4: Simplify right side
    4,150,009.80x = 21,586,707,417,365.82
  5. Step 5: Solve for x
    x = 21,586,707,417,365.82/4,150,009.80
  6. Step 6: Final answer
    x = 5,201,603.96

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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.