Home / 2,624,180.11-3,621,352.42-1,478,629.51

Finding the Fourth Proportional to 2,624,180.11, 3,621,352.42 and 1,478,629.51

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Solution

The fourth proportional to 2,624,180.11, 3,621,352.42 and 1,478,629.51 is: 2,040,499.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,180.11 : 3,621,352.42 = 1,478,629.51 : x
  2. Step 2: Convert to fraction form
    2,624,180.11/3,621,352.42 = 1,478,629.51/x
  3. Step 3: Cross multiply
    2,624,180.11x = 3,621,352.42 × 1,478,629.51
  4. Step 4: Simplify right side
    2,624,180.11x = 5,354,638,541,571.96
  5. Step 5: Solve for x
    x = 5,354,638,541,571.96/2,624,180.11
  6. Step 6: Final answer
    x = 2,040,499.63

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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.