Home / 3,265,847.64-4,507,458.81-1,888,999.92

Finding the Fourth Proportional to 3,265,847.64, 4,507,458.81 and 1,888,999.92

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Solution

The fourth proportional to 3,265,847.64, 4,507,458.81 and 1,888,999.92 is: 2,607,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,847.64 : 4,507,458.81 = 1,888,999.92 : x
  2. Step 2: Convert to fraction form
    3,265,847.64/4,507,458.81 = 1,888,999.92/x
  3. Step 3: Cross multiply
    3,265,847.64x = 4,507,458.81 × 1,888,999.92
  4. Step 4: Simplify right side
    3,265,847.64x = 8,514,589,331,493.29
  5. Step 5: Solve for x
    x = 8,514,589,331,493.29/3,265,847.64
  6. Step 6: Final answer
    x = 2,607,160.61

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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.