Home / 2,395,294.21-3,305,584.25-1,307,623.78

Finding the Fourth Proportional to 2,395,294.21, 3,305,584.25 and 1,307,623.78

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Solution

The fourth proportional to 2,395,294.21, 3,305,584.25 and 1,307,623.78 is: 1,804,563.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395,294.21 : 3,305,584.25 = 1,307,623.78 : x
  2. Step 2: Convert to fraction form
    2,395,294.21/3,305,584.25 = 1,307,623.78/x
  3. Step 3: Cross multiply
    2,395,294.21x = 3,305,584.25 × 1,307,623.78
  4. Step 4: Simplify right side
    2,395,294.21x = 4,322,460,565,555.35
  5. Step 5: Solve for x
    x = 4,322,460,565,555.35/2,395,294.21
  6. Step 6: Final answer
    x = 1,804,563.53

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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.