Home / 2,334,667.22-3,221,843.01-1,261,579.22

Finding the Fourth Proportional to 2,334,667.22, 3,221,843.01 and 1,261,579.22

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Solution

The fourth proportional to 2,334,667.22, 3,221,843.01 and 1,261,579.22 is: 1,740,980.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,667.22 : 3,221,843.01 = 1,261,579.22 : x
  2. Step 2: Convert to fraction form
    2,334,667.22/3,221,843.01 = 1,261,579.22/x
  3. Step 3: Cross multiply
    2,334,667.22x = 3,221,843.01 × 1,261,579.22
  4. Step 4: Simplify right side
    2,334,667.22x = 4,064,610,191,518.25
  5. Step 5: Solve for x
    x = 4,064,610,191,518.25/2,334,667.22
  6. Step 6: Final answer
    x = 1,740,980.54

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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.