Home / 3,313,703.70-4,970,263.95-917,334.90

Finding the Fourth Proportional to 3,313,703.70, 4,970,263.95 and 917,334.90

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Solution

The fourth proportional to 3,313,703.70, 4,970,263.95 and 917,334.90 is: 1,375,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,703.70 : 4,970,263.95 = 917,334.90 : x
  2. Step 2: Convert to fraction form
    3,313,703.70/4,970,263.95 = 917,334.90/x
  3. Step 3: Cross multiply
    3,313,703.70x = 4,970,263.95 × 917,334.90
  4. Step 4: Simplify right side
    3,313,703.70x = 4,559,396,583,546.86
  5. Step 5: Solve for x
    x = 4,559,396,583,546.86/3,313,703.70
  6. Step 6: Final answer
    x = 1,375,921.63

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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.