Home / 2,076,199.20-3,114,298.80-559,879.20

Finding the Fourth Proportional to 2,076,199.20, 3,114,298.80 and 559,879.20

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Solution

The fourth proportional to 2,076,199.20, 3,114,298.80 and 559,879.20 is: 839,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,199.20 : 3,114,298.80 = 559,879.20 : x
  2. Step 2: Convert to fraction form
    2,076,199.20/3,114,298.80 = 559,879.20/x
  3. Step 3: Cross multiply
    2,076,199.20x = 3,114,298.80 × 559,879.20
  4. Step 4: Simplify right side
    2,076,199.20x = 1,743,631,120,704.96
  5. Step 5: Solve for x
    x = 1,743,631,120,704.96/2,076,199.20
  6. Step 6: Final answer
    x = 839,818.80

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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.