Home / 2,313,303.40-3,469,782.30-965,117.80

Finding the Fourth Proportional to 2,313,303.40, 3,469,782.30 and 965,117.80

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Solution

The fourth proportional to 2,313,303.40, 3,469,782.30 and 965,117.80 is: 1,447,604.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,303.40 : 3,469,782.30 = 965,117.80 : x
  2. Step 2: Convert to fraction form
    2,313,303.40/3,469,782.30 = 965,117.80/x
  3. Step 3: Cross multiply
    2,313,303.40x = 3,469,782.30 × 965,117.80
  4. Step 4: Simplify right side
    2,313,303.40x = 3,348,748,659,854.94
  5. Step 5: Solve for x
    x = 3,348,748,659,854.94/2,313,303.40
  6. Step 6: Final answer
    x = 1,447,604.61

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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.