Home / 3,863,518.24-5,793,965.04-1,338,584.16

Finding the Fourth Proportional to 3,863,518.24, 5,793,965.04 and 1,338,584.16

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Solution

The fourth proportional to 3,863,518.24, 5,793,965.04 and 1,338,584.16 is: 2,007,421.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,518.24 : 5,793,965.04 = 1,338,584.16 : x
  2. Step 2: Convert to fraction form
    3,863,518.24/5,793,965.04 = 1,338,584.16/x
  3. Step 3: Cross multiply
    3,863,518.24x = 5,793,965.04 × 1,338,584.16
  4. Step 4: Simplify right side
    3,863,518.24x = 7,755,709,826,137.77
  5. Step 5: Solve for x
    x = 7,755,709,826,137.77/3,863,518.24
  6. Step 6: Final answer
    x = 2,007,421.56

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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.