Home / 2,684,992.42-4,024,287.42-1,870,969.62

Finding the Fourth Proportional to 2,684,992.42, 4,024,287.42 and 1,870,969.62

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Solution

The fourth proportional to 2,684,992.42, 4,024,287.42 and 1,870,969.62 is: 2,804,223.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,992.42 : 4,024,287.42 = 1,870,969.62 : x
  2. Step 2: Convert to fraction form
    2,684,992.42/4,024,287.42 = 1,870,969.62/x
  3. Step 3: Cross multiply
    2,684,992.42x = 4,024,287.42 × 1,870,969.62
  4. Step 4: Simplify right side
    2,684,992.42x = 7,529,319,504,968.18
  5. Step 5: Solve for x
    x = 7,529,319,504,968.18/2,684,992.42
  6. Step 6: Final answer
    x = 2,804,223.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.