Home / 3,313,408.41-4,970,119.10-917,259.93

Finding the Fourth Proportional to 3,313,408.41, 4,970,119.10 and 917,259.93

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Solution

The fourth proportional to 3,313,408.41, 4,970,119.10 and 917,259.93 is: 1,375,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,408.41 : 4,970,119.10 = 917,259.93 : x
  2. Step 2: Convert to fraction form
    3,313,408.41/4,970,119.10 = 917,259.93/x
  3. Step 3: Cross multiply
    3,313,408.41x = 4,970,119.10 × 917,259.93
  4. Step 4: Simplify right side
    3,313,408.41x = 4,558,891,093,171.36
  5. Step 5: Solve for x
    x = 4,558,891,093,171.36/3,313,408.41
  6. Step 6: Final answer
    x = 1,375,891.69

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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.