Home / 4,917,616.38-6,786,976.23-2,881,237.50

Finding the Fourth Proportional to 4,917,616.38, 6,786,976.23 and 2,881,237.50

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Solution

The fourth proportional to 4,917,616.38, 6,786,976.23 and 2,881,237.50 is: 3,976,497.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,616.38 : 6,786,976.23 = 2,881,237.50 : x
  2. Step 2: Convert to fraction form
    4,917,616.38/6,786,976.23 = 2,881,237.50/x
  3. Step 3: Cross multiply
    4,917,616.38x = 6,786,976.23 × 2,881,237.50
  4. Step 4: Simplify right side
    4,917,616.38x = 19,554,890,425,484.62
  5. Step 5: Solve for x
    x = 19,554,890,425,484.62/4,917,616.38
  6. Step 6: Final answer
    x = 3,976,497.74

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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.