Home / 2,865,269.82-4,297,356-1,112,548.49

Finding the Fourth Proportional to 2,865,269.82, 4,297,356 and 1,112,548.49

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Solution

The fourth proportional to 2,865,269.82, 4,297,356 and 1,112,548.49 is: 1,668,609.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,269.82 : 4,297,356 = 1,112,548.49 : x
  2. Step 2: Convert to fraction form
    2,865,269.82/4,297,356 = 1,112,548.49/x
  3. Step 3: Cross multiply
    2,865,269.82x = 4,297,356 × 1,112,548.49
  4. Step 4: Simplify right side
    2,865,269.82x = 4,781,016,907,305.66
  5. Step 5: Solve for x
    x = 4,781,016,907,305.66/2,865,269.82
  6. Step 6: Final answer
    x = 1,668,609.66

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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.