Home / 3,998,022.88-5,997,029.71-1,302,343.77

Finding the Fourth Proportional to 3,998,022.88, 5,997,029.71 and 1,302,343.77

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Solution

The fourth proportional to 3,998,022.88, 5,997,029.71 and 1,302,343.77 is: 1,953,514.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,022.88 : 5,997,029.71 = 1,302,343.77 : x
  2. Step 2: Convert to fraction form
    3,998,022.88/5,997,029.71 = 1,302,343.77/x
  3. Step 3: Cross multiply
    3,998,022.88x = 5,997,029.71 × 1,302,343.77
  4. Step 4: Simplify right side
    3,998,022.88x = 7,810,194,270,180.69
  5. Step 5: Solve for x
    x = 7,810,194,270,180.69/3,998,022.88
  6. Step 6: Final answer
    x = 1,953,514.15

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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.