Home / 3,276,633.85-4,914,946.54-880,478.51

Finding the Fourth Proportional to 3,276,633.85, 4,914,946.54 and 880,478.51

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Solution

The fourth proportional to 3,276,633.85, 4,914,946.54 and 880,478.51 is: 1,320,716.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,633.85 : 4,914,946.54 = 880,478.51 : x
  2. Step 2: Convert to fraction form
    3,276,633.85/4,914,946.54 = 880,478.51/x
  3. Step 3: Cross multiply
    3,276,633.85x = 4,914,946.54 × 880,478.51
  4. Step 4: Simplify right side
    3,276,633.85x = 4,327,504,806,268.86
  5. Step 5: Solve for x
    x = 4,327,504,806,268.86/3,276,633.85
  6. Step 6: Final answer
    x = 1,320,716.63

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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.