Home / 3,196,858.92-4,791,154.94-2,391,824.22

Finding the Fourth Proportional to 3,196,858.92, 4,791,154.94 and 2,391,824.22

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Solution

The fourth proportional to 3,196,858.92, 4,791,154.94 and 2,391,824.22 is: 3,584,643.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,858.92 : 4,791,154.94 = 2,391,824.22 : x
  2. Step 2: Convert to fraction form
    3,196,858.92/4,791,154.94 = 2,391,824.22/x
  3. Step 3: Cross multiply
    3,196,858.92x = 4,791,154.94 × 2,391,824.22
  4. Step 4: Simplify right side
    3,196,858.92x = 11,459,600,427,264.65
  5. Step 5: Solve for x
    x = 11,459,600,427,264.65/3,196,858.92
  6. Step 6: Final answer
    x = 3,584,643.78

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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.