Home / 2,076,179.88-3,114,114.30-580,388.52

Finding the Fourth Proportional to 2,076,179.88, 3,114,114.30 and 580,388.52

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Solution

The fourth proportional to 2,076,179.88, 3,114,114.30 and 580,388.52 is: 870,539.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,179.88 : 3,114,114.30 = 580,388.52 : x
  2. Step 2: Convert to fraction form
    2,076,179.88/3,114,114.30 = 580,388.52/x
  3. Step 3: Cross multiply
    2,076,179.88x = 3,114,114.30 × 580,388.52
  4. Step 4: Simplify right side
    2,076,179.88x = 1,807,396,189,687.84
  5. Step 5: Solve for x
    x = 1,807,396,189,687.84/2,076,179.88
  6. Step 6: Final answer
    x = 870,539.30

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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.