Home / 3,351,070.56-5,026,661.27-1,620,934.86

Finding the Fourth Proportional to 3,351,070.56, 5,026,661.27 and 1,620,934.86

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Solution

The fourth proportional to 3,351,070.56, 5,026,661.27 and 1,620,934.86 is: 2,431,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,070.56 : 5,026,661.27 = 1,620,934.86 : x
  2. Step 2: Convert to fraction form
    3,351,070.56/5,026,661.27 = 1,620,934.86/x
  3. Step 3: Cross multiply
    3,351,070.56x = 5,026,661.27 × 1,620,934.86
  4. Step 4: Simplify right side
    3,351,070.56x = 8,147,890,481,954.87
  5. Step 5: Solve for x
    x = 8,147,890,481,954.87/3,351,070.56
  6. Step 6: Final answer
    x = 2,431,429.10

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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.