Home / 1,809,625.35-2,498,252.49-1,395,257.10

Finding the Fourth Proportional to 1,809,625.35, 2,498,252.49 and 1,395,257.10

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Solution

The fourth proportional to 1,809,625.35, 2,498,252.49 and 1,395,257.10 is: 1,926,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,625.35 : 2,498,252.49 = 1,395,257.10 : x
  2. Step 2: Convert to fraction form
    1,809,625.35/2,498,252.49 = 1,395,257.10/x
  3. Step 3: Cross multiply
    1,809,625.35x = 2,498,252.49 × 1,395,257.10
  4. Step 4: Simplify right side
    1,809,625.35x = 3,485,704,524,265.18
  5. Step 5: Solve for x
    x = 3,485,704,524,265.18/1,809,625.35
  6. Step 6: Final answer
    x = 1,926,202.31

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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.