Home / 3,317,404.70-4,578,165.81-1,867,194.06

Finding the Fourth Proportional to 3,317,404.70, 4,578,165.81 and 1,867,194.06

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Solution

The fourth proportional to 3,317,404.70, 4,578,165.81 and 1,867,194.06 is: 2,576,810.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,404.70 : 4,578,165.81 = 1,867,194.06 : x
  2. Step 2: Convert to fraction form
    3,317,404.70/4,578,165.81 = 1,867,194.06/x
  3. Step 3: Cross multiply
    3,317,404.70x = 4,578,165.81 × 1,867,194.06
  4. Step 4: Simplify right side
    3,317,404.70x = 8,548,324,006,127.09
  5. Step 5: Solve for x
    x = 8,548,324,006,127.09/3,317,404.70
  6. Step 6: Final answer
    x = 2,576,810.73

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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.