Home / 3,008,539.07-4,151,759.53-1,631,879.33

Finding the Fourth Proportional to 3,008,539.07, 4,151,759.53 and 1,631,879.33

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Solution

The fourth proportional to 3,008,539.07, 4,151,759.53 and 1,631,879.33 is: 2,251,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,539.07 : 4,151,759.53 = 1,631,879.33 : x
  2. Step 2: Convert to fraction form
    3,008,539.07/4,151,759.53 = 1,631,879.33/x
  3. Step 3: Cross multiply
    3,008,539.07x = 4,151,759.53 × 1,631,879.33
  4. Step 4: Simplify right side
    3,008,539.07x = 6,775,170,551,978.12
  5. Step 5: Solve for x
    x = 6,775,170,551,978.12/3,008,539.07
  6. Step 6: Final answer
    x = 2,251,980.25

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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.