Home / 3,950,031.70-5,451,487.09-2,231,262.93

Finding the Fourth Proportional to 3,950,031.70, 5,451,487.09 and 2,231,262.93

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Solution

The fourth proportional to 3,950,031.70, 5,451,487.09 and 2,231,262.93 is: 3,079,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,031.70 : 5,451,487.09 = 2,231,262.93 : x
  2. Step 2: Convert to fraction form
    3,950,031.70/5,451,487.09 = 2,231,262.93/x
  3. Step 3: Cross multiply
    3,950,031.70x = 5,451,487.09 × 2,231,262.93
  4. Step 4: Simplify right side
    3,950,031.70x = 12,163,701,057,290.57
  5. Step 5: Solve for x
    x = 12,163,701,057,290.57/3,950,031.70
  6. Step 6: Final answer
    x = 3,079,393.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.