Home / 2,694,857.20-4,042,847.40-898,298.80

Finding the Fourth Proportional to 2,694,857.20, 4,042,847.40 and 898,298.80

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Solution

The fourth proportional to 2,694,857.20, 4,042,847.40 and 898,298.80 is: 1,347,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,857.20 : 4,042,847.40 = 898,298.80 : x
  2. Step 2: Convert to fraction form
    2,694,857.20/4,042,847.40 = 898,298.80/x
  3. Step 3: Cross multiply
    2,694,857.20x = 4,042,847.40 × 898,298.80
  4. Step 4: Simplify right side
    2,694,857.20x = 3,631,684,968,003.12
  5. Step 5: Solve for x
    x = 3,631,684,968,003.12/2,694,857.20
  6. Step 6: Final answer
    x = 1,347,635.40

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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.