Home / 6,207,305.80-9,305,418.30-2,419,907.80

Finding the Fourth Proportional to 6,207,305.80, 9,305,418.30 and 2,419,907.80

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Solution

The fourth proportional to 6,207,305.80, 9,305,418.30 and 2,419,907.80 is: 3,627,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,305.80 : 9,305,418.30 = 2,419,907.80 : x
  2. Step 2: Convert to fraction form
    6,207,305.80/9,305,418.30 = 2,419,907.80/x
  3. Step 3: Cross multiply
    6,207,305.80x = 9,305,418.30 × 2,419,907.80
  4. Step 4: Simplify right side
    6,207,305.80x = 22,518,254,326,432.74
  5. Step 5: Solve for x
    x = 22,518,254,326,432.74/6,207,305.80
  6. Step 6: Final answer
    x = 3,627,701.78

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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.