Home / 2,761,023.72-3,810,385.62-1,673,390.28

Finding the Fourth Proportional to 2,761,023.72, 3,810,385.62 and 1,673,390.28

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Solution

The fourth proportional to 2,761,023.72, 3,810,385.62 and 1,673,390.28 is: 2,309,383.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,023.72 : 3,810,385.62 = 1,673,390.28 : x
  2. Step 2: Convert to fraction form
    2,761,023.72/3,810,385.62 = 1,673,390.28/x
  3. Step 3: Cross multiply
    2,761,023.72x = 3,810,385.62 × 1,673,390.28
  4. Step 4: Simplify right side
    2,761,023.72x = 6,376,262,259,559.77
  5. Step 5: Solve for x
    x = 6,376,262,259,559.77/2,761,023.72
  6. Step 6: Final answer
    x = 2,309,383.37

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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.