Home / 2,076,586.20-3,114,879.30-1,068,816.60

Finding the Fourth Proportional to 2,076,586.20, 3,114,879.30 and 1,068,816.60

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Solution

The fourth proportional to 2,076,586.20, 3,114,879.30 and 1,068,816.60 is: 1,603,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,586.20 : 3,114,879.30 = 1,068,816.60 : x
  2. Step 2: Convert to fraction form
    2,076,586.20/3,114,879.30 = 1,068,816.60/x
  3. Step 3: Cross multiply
    2,076,586.20x = 3,114,879.30 × 1,068,816.60
  4. Step 4: Simplify right side
    2,076,586.20x = 3,329,234,702,836.38
  5. Step 5: Solve for x
    x = 3,329,234,702,836.38/2,076,586.20
  6. Step 6: Final answer
    x = 1,603,224.90

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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.