Home / 4,102,788.80-6,155,320.80-1,707,761.60

Finding the Fourth Proportional to 4,102,788.80, 6,155,320.80 and 1,707,761.60

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Solution

The fourth proportional to 4,102,788.80, 6,155,320.80 and 1,707,761.60 is: 2,562,115.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,788.80 : 6,155,320.80 = 1,707,761.60 : x
  2. Step 2: Convert to fraction form
    4,102,788.80/6,155,320.80 = 1,707,761.60/x
  3. Step 3: Cross multiply
    4,102,788.80x = 6,155,320.80 × 1,707,761.60
  4. Step 4: Simplify right side
    4,102,788.80x = 10,511,820,497,921.28
  5. Step 5: Solve for x
    x = 10,511,820,497,921.28/4,102,788.80
  6. Step 6: Final answer
    x = 2,562,115.92

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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.