Home / 3,998,022.63-5,997,029.28-1,302,343.49

Finding the Fourth Proportional to 3,998,022.63, 5,997,029.28 and 1,302,343.49

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Solution

The fourth proportional to 3,998,022.63, 5,997,029.28 and 1,302,343.49 is: 1,953,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,022.63 : 5,997,029.28 = 1,302,343.49 : x
  2. Step 2: Convert to fraction form
    3,998,022.63/5,997,029.28 = 1,302,343.49/x
  3. Step 3: Cross multiply
    3,998,022.63x = 5,997,029.28 × 1,302,343.49
  4. Step 4: Simplify right side
    3,998,022.63x = 7,810,192,025,848.57
  5. Step 5: Solve for x
    x = 7,810,192,025,848.57/3,998,022.63
  6. Step 6: Final answer
    x = 1,953,513.71

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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.