Home / 1,818,249.16-2,509,068.22-1,002,408.25

Finding the Fourth Proportional to 1,818,249.16, 2,509,068.22 and 1,002,408.25

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Solution

The fourth proportional to 1,818,249.16, 2,509,068.22 and 1,002,408.25 is: 1,383,259.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,249.16 : 2,509,068.22 = 1,002,408.25 : x
  2. Step 2: Convert to fraction form
    1,818,249.16/2,509,068.22 = 1,002,408.25/x
  3. Step 3: Cross multiply
    1,818,249.16x = 2,509,068.22 × 1,002,408.25
  4. Step 4: Simplify right side
    1,818,249.16x = 2,515,110,687,930.16
  5. Step 5: Solve for x
    x = 2,515,110,687,930.16/1,818,249.16
  6. Step 6: Final answer
    x = 1,383,259.64

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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.