Home / 2,505,680.88-3,457,841.84-1,359,761.24

Finding the Fourth Proportional to 2,505,680.88, 3,457,841.84 and 1,359,761.24

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Solution

The fourth proportional to 2,505,680.88, 3,457,841.84 and 1,359,761.24 is: 1,876,471.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,680.88 : 3,457,841.84 = 1,359,761.24 : x
  2. Step 2: Convert to fraction form
    2,505,680.88/3,457,841.84 = 1,359,761.24/x
  3. Step 3: Cross multiply
    2,505,680.88x = 3,457,841.84 × 1,359,761.24
  4. Step 4: Simplify right side
    2,505,680.88x = 4,701,839,308,082.28
  5. Step 5: Solve for x
    x = 4,701,839,308,082.28/2,505,680.88
  6. Step 6: Final answer
    x = 1,876,471.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.