Home / 2,505,661.36-3,457,821.76-1,359,741.44

Finding the Fourth Proportional to 2,505,661.36, 3,457,821.76 and 1,359,741.44

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Solution

The fourth proportional to 2,505,661.36, 3,457,821.76 and 1,359,741.44 is: 1,876,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,661.36 : 3,457,821.76 = 1,359,741.44 : x
  2. Step 2: Convert to fraction form
    2,505,661.36/3,457,821.76 = 1,359,741.44/x
  3. Step 3: Cross multiply
    2,505,661.36x = 3,457,821.76 × 1,359,741.44
  4. Step 4: Simplify right side
    2,505,661.36x = 4,701,743,539,205.73
  5. Step 5: Solve for x
    x = 4,701,743,539,205.73/2,505,661.36
  6. Step 6: Final answer
    x = 1,876,448.12

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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.