Home / 3,389,240.64-5,083,902.08-993,133.86

Finding the Fourth Proportional to 3,389,240.64, 5,083,902.08 and 993,133.86

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Solution

The fourth proportional to 3,389,240.64, 5,083,902.08 and 993,133.86 is: 1,489,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,240.64 : 5,083,902.08 = 993,133.86 : x
  2. Step 2: Convert to fraction form
    3,389,240.64/5,083,902.08 = 993,133.86/x
  3. Step 3: Cross multiply
    3,389,240.64x = 5,083,902.08 × 993,133.86
  4. Step 4: Simplify right side
    3,389,240.64x = 5,048,995,296,572.43
  5. Step 5: Solve for x
    x = 5,048,995,296,572.43/3,389,240.64
  6. Step 6: Final answer
    x = 1,489,712.84

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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.