Home / 3,313,337.07-4,969,451.95-917,423.89

Finding the Fourth Proportional to 3,313,337.07, 4,969,451.95 and 917,423.89

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Solution

The fourth proportional to 3,313,337.07, 4,969,451.95 and 917,423.89 is: 1,375,982.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,337.07 : 4,969,451.95 = 917,423.89 : x
  2. Step 2: Convert to fraction form
    3,313,337.07/4,969,451.95 = 917,423.89/x
  3. Step 3: Cross multiply
    3,313,337.07x = 4,969,451.95 × 917,423.89
  4. Step 4: Simplify right side
    3,313,337.07x = 4,559,093,939,137.09
  5. Step 5: Solve for x
    x = 4,559,093,939,137.09/3,313,337.07
  6. Step 6: Final answer
    x = 1,375,982.53

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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.