Home / 2,150,887.72-3,226,817.64-711,567.74

Finding the Fourth Proportional to 2,150,887.72, 3,226,817.64 and 711,567.74

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Solution

The fourth proportional to 2,150,887.72, 3,226,817.64 and 711,567.74 is: 1,067,512.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,887.72 : 3,226,817.64 = 711,567.74 : x
  2. Step 2: Convert to fraction form
    2,150,887.72/3,226,817.64 = 711,567.74/x
  3. Step 3: Cross multiply
    2,150,887.72x = 3,226,817.64 × 711,567.74
  4. Step 4: Simplify right side
    2,150,887.72x = 2,296,099,335,486.93
  5. Step 5: Solve for x
    x = 2,296,099,335,486.93/2,150,887.72
  6. Step 6: Final answer
    x = 1,067,512.41

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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.