Home / 3,410,173.26-4,706,039.49-1,882,280.78

Finding the Fourth Proportional to 3,410,173.26, 4,706,039.49 and 1,882,280.78

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Solution

The fourth proportional to 3,410,173.26, 4,706,039.49 and 1,882,280.78 is: 2,597,547.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,173.26 : 4,706,039.49 = 1,882,280.78 : x
  2. Step 2: Convert to fraction form
    3,410,173.26/4,706,039.49 = 1,882,280.78/x
  3. Step 3: Cross multiply
    3,410,173.26x = 4,706,039.49 × 1,882,280.78
  4. Step 4: Simplify right side
    3,410,173.26x = 8,858,087,681,948.00
  5. Step 5: Solve for x
    x = 8,858,087,681,948.00/3,410,173.26
  6. Step 6: Final answer
    x = 2,597,547.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.