Home / 5,388,616.40-8,084,047.80-1,795,499.60

Finding the Fourth Proportional to 5,388,616.40, 8,084,047.80 and 1,795,499.60

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Solution

The fourth proportional to 5,388,616.40, 8,084,047.80 and 1,795,499.60 is: 2,693,623.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,616.40 : 8,084,047.80 = 1,795,499.60 : x
  2. Step 2: Convert to fraction form
    5,388,616.40/8,084,047.80 = 1,795,499.60/x
  3. Step 3: Cross multiply
    5,388,616.40x = 8,084,047.80 × 1,795,499.60
  4. Step 4: Simplify right side
    5,388,616.40x = 14,514,904,591,280.88
  5. Step 5: Solve for x
    x = 14,514,904,591,280.88/5,388,616.40
  6. Step 6: Final answer
    x = 2,693,623.65

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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.