Home / 3,148,736.25-4,346,596.74-2,116,842.52

Finding the Fourth Proportional to 3,148,736.25, 4,346,596.74 and 2,116,842.52

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Solution

The fourth proportional to 3,148,736.25, 4,346,596.74 and 2,116,842.52 is: 2,922,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,736.25 : 4,346,596.74 = 2,116,842.52 : x
  2. Step 2: Convert to fraction form
    3,148,736.25/4,346,596.74 = 2,116,842.52/x
  3. Step 3: Cross multiply
    3,148,736.25x = 4,346,596.74 × 2,116,842.52
  4. Step 4: Simplify right side
    3,148,736.25x = 9,201,060,795,951.87
  5. Step 5: Solve for x
    x = 9,201,060,795,951.87/3,148,736.25
  6. Step 6: Final answer
    x = 2,922,144.02

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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.