Home / 2,338,284.22-3,507,793.26-990,450.70

Finding the Fourth Proportional to 2,338,284.22, 3,507,793.26 and 990,450.70

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Solution

The fourth proportional to 2,338,284.22, 3,507,793.26 and 990,450.70 is: 1,485,831.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,284.22 : 3,507,793.26 = 990,450.70 : x
  2. Step 2: Convert to fraction form
    2,338,284.22/3,507,793.26 = 990,450.70/x
  3. Step 3: Cross multiply
    2,338,284.22x = 3,507,793.26 × 990,450.70
  4. Step 4: Simplify right side
    2,338,284.22x = 3,474,296,289,822.28
  5. Step 5: Solve for x
    x = 3,474,296,289,822.28/2,338,284.22
  6. Step 6: Final answer
    x = 1,485,831.47

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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.