Home / 3,076,276.80-4,614,415.20-1,816,564.80

Finding the Fourth Proportional to 3,076,276.80, 4,614,415.20 and 1,816,564.80

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Solution

The fourth proportional to 3,076,276.80, 4,614,415.20 and 1,816,564.80 is: 2,724,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,276.80 : 4,614,415.20 = 1,816,564.80 : x
  2. Step 2: Convert to fraction form
    3,076,276.80/4,614,415.20 = 1,816,564.80/x
  3. Step 3: Cross multiply
    3,076,276.80x = 4,614,415.20 × 1,816,564.80
  4. Step 4: Simplify right side
    3,076,276.80x = 8,382,384,224,904.96
  5. Step 5: Solve for x
    x = 8,382,384,224,904.96/3,076,276.80
  6. Step 6: Final answer
    x = 2,724,847.20

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Similar ratio
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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.