Home / 3,589,959.48-4,954,159.98-1,958,403.48

Finding the Fourth Proportional to 3,589,959.48, 4,954,159.98 and 1,958,403.48

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Solution

The fourth proportional to 3,589,959.48, 4,954,159.98 and 1,958,403.48 is: 2,702,605.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,959.48 : 4,954,159.98 = 1,958,403.48 : x
  2. Step 2: Convert to fraction form
    3,589,959.48/4,954,159.98 = 1,958,403.48/x
  3. Step 3: Cross multiply
    3,589,959.48x = 4,954,159.98 × 1,958,403.48
  4. Step 4: Simplify right side
    3,589,959.48x = 9,702,244,145,308.73
  5. Step 5: Solve for x
    x = 9,702,244,145,308.73/3,589,959.48
  6. Step 6: Final answer
    x = 2,702,605.47

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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.