Home / 3,267,150.66-4,508,007.21-1,908,761.22

Finding the Fourth Proportional to 3,267,150.66, 4,508,007.21 and 1,908,761.22

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Solution

The fourth proportional to 3,267,150.66, 4,508,007.21 and 1,908,761.22 is: 2,633,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,150.66 : 4,508,007.21 = 1,908,761.22 : x
  2. Step 2: Convert to fraction form
    3,267,150.66/4,508,007.21 = 1,908,761.22/x
  3. Step 3: Cross multiply
    3,267,150.66x = 4,508,007.21 × 1,908,761.22
  4. Step 4: Simplify right side
    3,267,150.66x = 8,604,709,341,928.40
  5. Step 5: Solve for x
    x = 8,604,709,341,928.40/3,267,150.66
  6. Step 6: Final answer
    x = 2,633,704.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.