Home / 4,865,022.72-6,713,920.68-3,230,611.92

Finding the Fourth Proportional to 4,865,022.72, 6,713,920.68 and 3,230,611.92

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Solution

The fourth proportional to 4,865,022.72, 6,713,920.68 and 3,230,611.92 is: 4,458,370.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,022.72 : 6,713,920.68 = 3,230,611.92 : x
  2. Step 2: Convert to fraction form
    4,865,022.72/6,713,920.68 = 3,230,611.92/x
  3. Step 3: Cross multiply
    4,865,022.72x = 6,713,920.68 × 3,230,611.92
  4. Step 4: Simplify right side
    4,865,022.72x = 21,690,072,178,742.50
  5. Step 5: Solve for x
    x = 21,690,072,178,742.50/4,865,022.72
  6. Step 6: Final answer
    x = 4,458,370.17

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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.