Home / 2,321,813.76-3,481,130.70-1,182,370.32

Finding the Fourth Proportional to 2,321,813.76, 3,481,130.70 and 1,182,370.32

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Solution

The fourth proportional to 2,321,813.76, 3,481,130.70 and 1,182,370.32 is: 1,772,745.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,813.76 : 3,481,130.70 = 1,182,370.32 : x
  2. Step 2: Convert to fraction form
    2,321,813.76/3,481,130.70 = 1,182,370.32/x
  3. Step 3: Cross multiply
    2,321,813.76x = 3,481,130.70 × 1,182,370.32
  4. Step 4: Simplify right side
    2,321,813.76x = 4,115,985,619,720.82
  5. Step 5: Solve for x
    x = 4,115,985,619,720.82/2,321,813.76
  6. Step 6: Final answer
    x = 1,772,745.81

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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.