Home / 2,003,972.86-3,005,965.37-487,656.03

Finding the Fourth Proportional to 2,003,972.86, 3,005,965.37 and 487,656.03

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Solution

The fourth proportional to 2,003,972.86, 3,005,965.37 and 487,656.03 is: 731,485.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,972.86 : 3,005,965.37 = 487,656.03 : x
  2. Step 2: Convert to fraction form
    2,003,972.86/3,005,965.37 = 487,656.03/x
  3. Step 3: Cross multiply
    2,003,972.86x = 3,005,965.37 × 487,656.03
  4. Step 4: Simplify right side
    2,003,972.86x = 1,465,877,138,651.68
  5. Step 5: Solve for x
    x = 1,465,877,138,651.68/2,003,972.86
  6. Step 6: Final answer
    x = 731,485.52

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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.