Home / 3,291,018.65-4,936,657.14-1,016,340.45

Finding the Fourth Proportional to 3,291,018.65, 4,936,657.14 and 1,016,340.45

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Solution

The fourth proportional to 3,291,018.65, 4,936,657.14 and 1,016,340.45 is: 1,524,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,018.65 : 4,936,657.14 = 1,016,340.45 : x
  2. Step 2: Convert to fraction form
    3,291,018.65/4,936,657.14 = 1,016,340.45/x
  3. Step 3: Cross multiply
    3,291,018.65x = 4,936,657.14 × 1,016,340.45
  4. Step 4: Simplify right side
    3,291,018.65x = 5,017,324,339,163.31
  5. Step 5: Solve for x
    x = 5,017,324,339,163.31/3,291,018.65
  6. Step 6: Final answer
    x = 1,524,550.56

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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.