Home / 4,003,399.88-5,990,032.73-2,807,656.28

Finding the Fourth Proportional to 4,003,399.88, 5,990,032.73 and 2,807,656.28

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Solution

The fourth proportional to 4,003,399.88, 5,990,032.73 and 2,807,656.28 is: 4,200,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003,399.88 : 5,990,032.73 = 2,807,656.28 : x
  2. Step 2: Convert to fraction form
    4,003,399.88/5,990,032.73 = 2,807,656.28/x
  3. Step 3: Cross multiply
    4,003,399.88x = 5,990,032.73 × 2,807,656.28
  4. Step 4: Simplify right side
    4,003,399.88x = 16,817,952,988,859.02
  5. Step 5: Solve for x
    x = 16,817,952,988,859.02/4,003,399.88
  6. Step 6: Final answer
    x = 4,200,917.60

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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.