Home / 2,694,700.20-4,042,611.90-898,141.80

Finding the Fourth Proportional to 2,694,700.20, 4,042,611.90 and 898,141.80

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Solution

The fourth proportional to 2,694,700.20, 4,042,611.90 and 898,141.80 is: 1,347,399.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,700.20 : 4,042,611.90 = 898,141.80 : x
  2. Step 2: Convert to fraction form
    2,694,700.20/4,042,611.90 = 898,141.80/x
  3. Step 3: Cross multiply
    2,694,700.20x = 4,042,611.90 × 898,141.80
  4. Step 4: Simplify right side
    2,694,700.20x = 3,630,838,728,567.42
  5. Step 5: Solve for x
    x = 3,630,838,728,567.42/2,694,700.20
  6. Step 6: Final answer
    x = 1,347,399.88

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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.