Home / 4,578,022.20-6,868,126.80-1,383,179.70

Finding the Fourth Proportional to 4,578,022.20, 6,868,126.80 and 1,383,179.70

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Solution

The fourth proportional to 4,578,022.20, 6,868,126.80 and 1,383,179.70 is: 2,075,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,022.20 : 6,868,126.80 = 1,383,179.70 : x
  2. Step 2: Convert to fraction form
    4,578,022.20/6,868,126.80 = 1,383,179.70/x
  3. Step 3: Cross multiply
    4,578,022.20x = 6,868,126.80 × 1,383,179.70
  4. Step 4: Simplify right side
    4,578,022.20x = 9,499,853,566,785.96
  5. Step 5: Solve for x
    x = 9,499,853,566,785.96/4,578,022.20
  6. Step 6: Final answer
    x = 2,075,099.93

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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.