Home / 2,730,709.16-4,099,611.90-2,100,069.80

Finding the Fourth Proportional to 2,730,709.16, 4,099,611.90 and 2,100,069.80

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Solution

The fourth proportional to 2,730,709.16, 4,099,611.90 and 2,100,069.80 is: 3,152,833.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,709.16 : 4,099,611.90 = 2,100,069.80 : x
  2. Step 2: Convert to fraction form
    2,730,709.16/4,099,611.90 = 2,100,069.80/x
  3. Step 3: Cross multiply
    2,730,709.16x = 4,099,611.90 × 2,100,069.80
  4. Step 4: Simplify right side
    2,730,709.16x = 8,609,471,142,910.62
  5. Step 5: Solve for x
    x = 8,609,471,142,910.62/2,730,709.16
  6. Step 6: Final answer
    x = 3,152,833.44

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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.