Home / 2,914,785.24-4,022,410.77-1,625,709.12

Finding the Fourth Proportional to 2,914,785.24, 4,022,410.77 and 1,625,709.12

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Solution

The fourth proportional to 2,914,785.24, 4,022,410.77 and 1,625,709.12 is: 2,243,482.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,785.24 : 4,022,410.77 = 1,625,709.12 : x
  2. Step 2: Convert to fraction form
    2,914,785.24/4,022,410.77 = 1,625,709.12/x
  3. Step 3: Cross multiply
    2,914,785.24x = 4,022,410.77 × 1,625,709.12
  4. Step 4: Simplify right side
    2,914,785.24x = 6,539,269,873,175.22
  5. Step 5: Solve for x
    x = 6,539,269,873,175.22/2,914,785.24
  6. Step 6: Final answer
    x = 2,243,482.57

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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.