Home / 4,578,055.76-6,866,765.76-1,383,198.68

Finding the Fourth Proportional to 4,578,055.76, 6,866,765.76 and 1,383,198.68

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Solution

The fourth proportional to 4,578,055.76, 6,866,765.76 and 1,383,198.68 is: 2,074,701.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,055.76 : 6,866,765.76 = 1,383,198.68 : x
  2. Step 2: Convert to fraction form
    4,578,055.76/6,866,765.76 = 1,383,198.68/x
  3. Step 3: Cross multiply
    4,578,055.76x = 6,866,765.76 × 1,383,198.68
  4. Step 4: Simplify right side
    4,578,055.76x = 9,498,101,335,101.20
  5. Step 5: Solve for x
    x = 9,498,101,335,101.20/4,578,055.76
  6. Step 6: Final answer
    x = 2,074,701.98

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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.