Home / 4,863,463.81-6,711,927.55-2,687,960.26

Finding the Fourth Proportional to 4,863,463.81, 6,711,927.55 and 2,687,960.26

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Solution

The fourth proportional to 4,863,463.81, 6,711,927.55 and 2,687,960.26 is: 3,709,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,863,463.81 : 6,711,927.55 = 2,687,960.26 : x
  2. Step 2: Convert to fraction form
    4,863,463.81/6,711,927.55 = 2,687,960.26/x
  3. Step 3: Cross multiply
    4,863,463.81x = 6,711,927.55 × 2,687,960.26
  4. Step 4: Simplify right side
    4,863,463.81x = 18,041,394,498,899.44
  5. Step 5: Solve for x
    x = 18,041,394,498,899.44/4,863,463.81
  6. Step 6: Final answer
    x = 3,709,577.21

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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.