Home / 3,995,214.45-5,997,086.30-1,721,860.75

Finding the Fourth Proportional to 3,995,214.45, 5,997,086.30 and 1,721,860.75

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Solution

The fourth proportional to 3,995,214.45, 5,997,086.30 and 1,721,860.75 is: 2,584,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,214.45 : 5,997,086.30 = 1,721,860.75 : x
  2. Step 2: Convert to fraction form
    3,995,214.45/5,997,086.30 = 1,721,860.75/x
  3. Step 3: Cross multiply
    3,995,214.45x = 5,997,086.30 × 1,721,860.75
  4. Step 4: Simplify right side
    3,995,214.45x = 10,326,147,514,332.72
  5. Step 5: Solve for x
    x = 10,326,147,514,332.72/3,995,214.45
  6. Step 6: Final answer
    x = 2,584,629.10

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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.