Home / 3,389,208.12-5,083,853.49-993,101.22

Finding the Fourth Proportional to 3,389,208.12, 5,083,853.49 and 993,101.22

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Solution

The fourth proportional to 3,389,208.12, 5,083,853.49 and 993,101.22 is: 1,489,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,208.12 : 5,083,853.49 = 993,101.22 : x
  2. Step 2: Convert to fraction form
    3,389,208.12/5,083,853.49 = 993,101.22/x
  3. Step 3: Cross multiply
    3,389,208.12x = 5,083,853.49 × 993,101.22
  4. Step 4: Simplify right side
    3,389,208.12x = 5,048,781,103,220.26
  5. Step 5: Solve for x
    x = 5,048,781,103,220.26/3,389,208.12
  6. Step 6: Final answer
    x = 1,489,663.93

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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.