Home / 4,156,917.20-6,235,375.80-2,738,574.80

Finding the Fourth Proportional to 4,156,917.20, 6,235,375.80 and 2,738,574.80

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Solution

The fourth proportional to 4,156,917.20, 6,235,375.80 and 2,738,574.80 is: 4,107,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,917.20 : 6,235,375.80 = 2,738,574.80 : x
  2. Step 2: Convert to fraction form
    4,156,917.20/6,235,375.80 = 2,738,574.80/x
  3. Step 3: Cross multiply
    4,156,917.20x = 6,235,375.80 × 2,738,574.80
  4. Step 4: Simplify right side
    4,156,917.20x = 17,076,043,034,409.84
  5. Step 5: Solve for x
    x = 17,076,043,034,409.84/4,156,917.20
  6. Step 6: Final answer
    x = 4,107,862.20

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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.