Home / 3,621,441.82-4,995,715.71-2,459,947.90

Finding the Fourth Proportional to 3,621,441.82, 4,995,715.71 and 2,459,947.90

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Solution

The fourth proportional to 3,621,441.82, 4,995,715.71 and 2,459,947.90 is: 3,393,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,441.82 : 4,995,715.71 = 2,459,947.90 : x
  2. Step 2: Convert to fraction form
    3,621,441.82/4,995,715.71 = 2,459,947.90/x
  3. Step 3: Cross multiply
    3,621,441.82x = 4,995,715.71 × 2,459,947.90
  4. Step 4: Simplify right side
    3,621,441.82x = 12,289,200,369,811.51
  5. Step 5: Solve for x
    x = 12,289,200,369,811.51/3,621,441.82
  6. Step 6: Final answer
    x = 3,393,455.14

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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.