Home / 5,290,678.26-7,301,194.32-2,876,230.26

Finding the Fourth Proportional to 5,290,678.26, 7,301,194.32 and 2,876,230.26

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Solution

The fourth proportional to 5,290,678.26, 7,301,194.32 and 2,876,230.26 is: 3,969,229.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,678.26 : 7,301,194.32 = 2,876,230.26 : x
  2. Step 2: Convert to fraction form
    5,290,678.26/7,301,194.32 = 2,876,230.26/x
  3. Step 3: Cross multiply
    5,290,678.26x = 7,301,194.32 × 2,876,230.26
  4. Step 4: Simplify right side
    5,290,678.26x = 20,999,916,037,324.12
  5. Step 5: Solve for x
    x = 20,999,916,037,324.12/5,290,678.26
  6. Step 6: Final answer
    x = 3,969,229.46

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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.