Home / 4,870,103.35-6,720,940.70-2,694,611.11

Finding the Fourth Proportional to 4,870,103.35, 6,720,940.70 and 2,694,611.11

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Solution

The fourth proportional to 4,870,103.35, 6,720,940.70 and 2,694,611.11 is: 3,718,672.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,103.35 : 6,720,940.70 = 2,694,611.11 : x
  2. Step 2: Convert to fraction form
    4,870,103.35/6,720,940.70 = 2,694,611.11/x
  3. Step 3: Cross multiply
    4,870,103.35x = 6,720,940.70 × 2,694,611.11
  4. Step 4: Simplify right side
    4,870,103.35x = 18,110,321,479,871.18
  5. Step 5: Solve for x
    x = 18,110,321,479,871.18/4,870,103.35
  6. Step 6: Final answer
    x = 3,718,672.93

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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.