Home / 3,748,820.31-5,622,067.26-1,352,352.15

Finding the Fourth Proportional to 3,748,820.31, 5,622,067.26 and 1,352,352.15

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Solution

The fourth proportional to 3,748,820.31, 5,622,067.26 and 1,352,352.15 is: 2,028,108.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,820.31 : 5,622,067.26 = 1,352,352.15 : x
  2. Step 2: Convert to fraction form
    3,748,820.31/5,622,067.26 = 1,352,352.15/x
  3. Step 3: Cross multiply
    3,748,820.31x = 5,622,067.26 × 1,352,352.15
  4. Step 4: Simplify right side
    3,748,820.31x = 7,603,014,746,505.61
  5. Step 5: Solve for x
    x = 7,603,014,746,505.61/3,748,820.31
  6. Step 6: Final answer
    x = 2,028,108.61

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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.