Home / 1,809,623.35-2,498,249.73-1,395,255.10

Finding the Fourth Proportional to 1,809,623.35, 2,498,249.73 and 1,395,255.10

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Solution

The fourth proportional to 1,809,623.35, 2,498,249.73 and 1,395,255.10 is: 1,926,199.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,623.35 : 2,498,249.73 = 1,395,255.10 : x
  2. Step 2: Convert to fraction form
    1,809,623.35/2,498,249.73 = 1,395,255.10/x
  3. Step 3: Cross multiply
    1,809,623.35x = 2,498,249.73 × 1,395,255.10
  4. Step 4: Simplify right side
    1,809,623.35x = 3,485,695,676,856.12
  5. Step 5: Solve for x
    x = 3,485,695,676,856.12/1,809,623.35
  6. Step 6: Final answer
    x = 1,926,199.55

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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.