Home / 2,284,112.21-3,426,600.86-917,991.95

Finding the Fourth Proportional to 2,284,112.21, 3,426,600.86 and 917,991.95

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Solution

The fourth proportional to 2,284,112.21, 3,426,600.86 and 917,991.95 is: 1,377,161.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,112.21 : 3,426,600.86 = 917,991.95 : x
  2. Step 2: Convert to fraction form
    2,284,112.21/3,426,600.86 = 917,991.95/x
  3. Step 3: Cross multiply
    2,284,112.21x = 3,426,600.86 × 917,991.95
  4. Step 4: Simplify right side
    2,284,112.21x = 3,145,592,005,343.08
  5. Step 5: Solve for x
    x = 3,145,592,005,343.08/2,284,112.21
  6. Step 6: Final answer
    x = 1,377,161.77

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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.