Home / 2,246,996.48-3,100,632.32-1,280,069.14

Finding the Fourth Proportional to 2,246,996.48, 3,100,632.32 and 1,280,069.14

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Solution

The fourth proportional to 2,246,996.48, 3,100,632.32 and 1,280,069.14 is: 1,766,368.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,996.48 : 3,100,632.32 = 1,280,069.14 : x
  2. Step 2: Convert to fraction form
    2,246,996.48/3,100,632.32 = 1,280,069.14/x
  3. Step 3: Cross multiply
    2,246,996.48x = 3,100,632.32 × 1,280,069.14
  4. Step 4: Simplify right side
    2,246,996.48x = 3,969,023,747,318.60
  5. Step 5: Solve for x
    x = 3,969,023,747,318.60/2,246,996.48
  6. Step 6: Final answer
    x = 1,766,368.48

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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.