Home / 4,171,651.82-6,246,776.01-2,890,439.18

Finding the Fourth Proportional to 4,171,651.82, 6,246,776.01 and 2,890,439.18

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Solution

The fourth proportional to 4,171,651.82, 6,246,776.01 and 2,890,439.18 is: 4,328,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,651.82 : 6,246,776.01 = 2,890,439.18 : x
  2. Step 2: Convert to fraction form
    4,171,651.82/6,246,776.01 = 2,890,439.18/x
  3. Step 3: Cross multiply
    4,171,651.82x = 6,246,776.01 × 2,890,439.18
  4. Step 4: Simplify right side
    4,171,651.82x = 18,055,926,127,988.07
  5. Step 5: Solve for x
    x = 18,055,926,127,988.07/4,171,651.82
  6. Step 6: Final answer
    x = 4,328,243.80

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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.