Home / 4,578,110.70-6,868,259.55-1,383,268.20

Finding the Fourth Proportional to 4,578,110.70, 6,868,259.55 and 1,383,268.20

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Solution

The fourth proportional to 4,578,110.70, 6,868,259.55 and 1,383,268.20 is: 2,075,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,110.70 : 6,868,259.55 = 1,383,268.20 : x
  2. Step 2: Convert to fraction form
    4,578,110.70/6,868,259.55 = 1,383,268.20/x
  3. Step 3: Cross multiply
    4,578,110.70x = 6,868,259.55 × 1,383,268.20
  4. Step 4: Simplify right side
    4,578,110.70x = 9,500,645,024,861.31
  5. Step 5: Solve for x
    x = 9,500,645,024,861.31/4,578,110.70
  6. Step 6: Final answer
    x = 2,075,232.70

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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.