Home / 3,475,922.67-5,215,322.85-1,876,604.79

Finding the Fourth Proportional to 3,475,922.67, 5,215,322.85 and 1,876,604.79

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Solution

The fourth proportional to 3,475,922.67, 5,215,322.85 and 1,876,604.79 is: 2,815,684.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,922.67 : 5,215,322.85 = 1,876,604.79 : x
  2. Step 2: Convert to fraction form
    3,475,922.67/5,215,322.85 = 1,876,604.79/x
  3. Step 3: Cross multiply
    3,475,922.67x = 5,215,322.85 × 1,876,604.79
  4. Step 4: Simplify right side
    3,475,922.67x = 9,787,099,841,706.45
  5. Step 5: Solve for x
    x = 9,787,099,841,706.45/3,475,922.67
  6. Step 6: Final answer
    x = 2,815,684.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.