Home / 5,393,725.20-8,090,587.80-2,197,108.80

Finding the Fourth Proportional to 5,393,725.20, 8,090,587.80 and 2,197,108.80

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Solution

The fourth proportional to 5,393,725.20, 8,090,587.80 and 2,197,108.80 is: 3,295,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,725.20 : 8,090,587.80 = 2,197,108.80 : x
  2. Step 2: Convert to fraction form
    5,393,725.20/8,090,587.80 = 2,197,108.80/x
  3. Step 3: Cross multiply
    5,393,725.20x = 8,090,587.80 × 2,197,108.80
  4. Step 4: Simplify right side
    5,393,725.20x = 17,775,901,652,552.64
  5. Step 5: Solve for x
    x = 17,775,901,652,552.64/5,393,725.20
  6. Step 6: Final answer
    x = 3,295,663.20

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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.