Home / 4,986,067.50-6,881,319.89-2,893,370.94

Finding the Fourth Proportional to 4,986,067.50, 6,881,319.89 and 2,893,370.94

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Solution

The fourth proportional to 4,986,067.50, 6,881,319.89 and 2,893,370.94 is: 3,993,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,067.50 : 6,881,319.89 = 2,893,370.94 : x
  2. Step 2: Convert to fraction form
    4,986,067.50/6,881,319.89 = 2,893,370.94/x
  3. Step 3: Cross multiply
    4,986,067.50x = 6,881,319.89 × 2,893,370.94
  4. Step 4: Simplify right side
    4,986,067.50x = 19,910,210,984,103.14
  5. Step 5: Solve for x
    x = 19,910,210,984,103.14/4,986,067.50
  6. Step 6: Final answer
    x = 3,993,169.16

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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.