Home / 2,722,429.20-4,083,643.80-2,349,181.20

Finding the Fourth Proportional to 2,722,429.20, 4,083,643.80 and 2,349,181.20

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Solution

The fourth proportional to 2,722,429.20, 4,083,643.80 and 2,349,181.20 is: 3,523,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,429.20 : 4,083,643.80 = 2,349,181.20 : x
  2. Step 2: Convert to fraction form
    2,722,429.20/4,083,643.80 = 2,349,181.20/x
  3. Step 3: Cross multiply
    2,722,429.20x = 4,083,643.80 × 2,349,181.20
  4. Step 4: Simplify right side
    2,722,429.20x = 9,593,219,242,456.56
  5. Step 5: Solve for x
    x = 9,593,219,242,456.56/2,722,429.20
  6. Step 6: Final answer
    x = 3,523,771.80

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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.