Home / 2,362,078-3,259,842.84-1,343,810.80

Finding the Fourth Proportional to 2,362,078, 3,259,842.84 and 1,343,810.80

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Solution

The fourth proportional to 2,362,078, 3,259,842.84 and 1,343,810.80 is: 1,854,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,078 : 3,259,842.84 = 1,343,810.80 : x
  2. Step 2: Convert to fraction form
    2,362,078/3,259,842.84 = 1,343,810.80/x
  3. Step 3: Cross multiply
    2,362,078x = 3,259,842.84 × 1,343,810.80
  4. Step 4: Simplify right side
    2,362,078x = 4,380,612,014,694.67
  5. Step 5: Solve for x
    x = 4,380,612,014,694.67/2,362,078
  6. Step 6: Final answer
    x = 1,854,558.58

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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.