Home / 2,340,644.54-3,229,926.32-1,321,852.46

Finding the Fourth Proportional to 2,340,644.54, 3,229,926.32 and 1,321,852.46

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Solution

The fourth proportional to 2,340,644.54, 3,229,926.32 and 1,321,852.46 is: 1,824,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,644.54 : 3,229,926.32 = 1,321,852.46 : x
  2. Step 2: Convert to fraction form
    2,340,644.54/3,229,926.32 = 1,321,852.46/x
  3. Step 3: Cross multiply
    2,340,644.54x = 3,229,926.32 × 1,321,852.46
  4. Step 4: Simplify right side
    2,340,644.54x = 4,269,486,045,101.49
  5. Step 5: Solve for x
    x = 4,269,486,045,101.49/2,340,644.54
  6. Step 6: Final answer
    x = 1,824,064.26

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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.