Home / 4,578,068.70-6,868,196.55-1,383,226.20

Finding the Fourth Proportional to 4,578,068.70, 6,868,196.55 and 1,383,226.20

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Solution

The fourth proportional to 4,578,068.70, 6,868,196.55 and 1,383,226.20 is: 2,075,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,068.70 : 6,868,196.55 = 1,383,226.20 : x
  2. Step 2: Convert to fraction form
    4,578,068.70/6,868,196.55 = 1,383,226.20/x
  3. Step 3: Cross multiply
    4,578,068.70x = 6,868,196.55 × 1,383,226.20
  4. Step 4: Simplify right side
    4,578,068.70x = 9,500,269,414,709.61
  5. Step 5: Solve for x
    x = 9,500,269,414,709.61/4,578,068.70
  6. Step 6: Final answer
    x = 2,075,169.69

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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.