Home / 5,389,954.80-8,084,932.20-2,555,602.80

Finding the Fourth Proportional to 5,389,954.80, 8,084,932.20 and 2,555,602.80

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Solution

The fourth proportional to 5,389,954.80, 8,084,932.20 and 2,555,602.80 is: 3,833,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,954.80 : 8,084,932.20 = 2,555,602.80 : x
  2. Step 2: Convert to fraction form
    5,389,954.80/8,084,932.20 = 2,555,602.80/x
  3. Step 3: Cross multiply
    5,389,954.80x = 8,084,932.20 × 2,555,602.80
  4. Step 4: Simplify right side
    5,389,954.80x = 20,661,875,368,130.16
  5. Step 5: Solve for x
    x = 20,661,875,368,130.16/5,389,954.80
  6. Step 6: Final answer
    x = 3,833,404.20

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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.