Home / 3,313,336.07-4,969,450.45-917,422.89

Finding the Fourth Proportional to 3,313,336.07, 4,969,450.45 and 917,422.89

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Solution

The fourth proportional to 3,313,336.07, 4,969,450.45 and 917,422.89 is: 1,375,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,336.07 : 4,969,450.45 = 917,422.89 : x
  2. Step 2: Convert to fraction form
    3,313,336.07/4,969,450.45 = 917,422.89/x
  3. Step 3: Cross multiply
    3,313,336.07x = 4,969,450.45 × 917,422.89
  4. Step 4: Simplify right side
    3,313,336.07x = 4,559,087,593,550.80
  5. Step 5: Solve for x
    x = 4,559,087,593,550.80/3,313,336.07
  6. Step 6: Final answer
    x = 1,375,981.03

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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.