Home / 3,381,078.36-4,665,878.46-1,853,180.76

Finding the Fourth Proportional to 3,381,078.36, 4,665,878.46 and 1,853,180.76

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Solution

The fourth proportional to 3,381,078.36, 4,665,878.46 and 1,853,180.76 is: 2,557,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,078.36 : 4,665,878.46 = 1,853,180.76 : x
  2. Step 2: Convert to fraction form
    3,381,078.36/4,665,878.46 = 1,853,180.76/x
  3. Step 3: Cross multiply
    3,381,078.36x = 4,665,878.46 × 1,853,180.76
  4. Step 4: Simplify right side
    3,381,078.36x = 8,646,716,190,570.43
  5. Step 5: Solve for x
    x = 8,646,716,190,570.43/3,381,078.36
  6. Step 6: Final answer
    x = 2,557,384.14

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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.