Home / 4,076,540.98-6,114,651.86-1,380,866.18

Finding the Fourth Proportional to 4,076,540.98, 6,114,651.86 and 1,380,866.18

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Solution

The fourth proportional to 4,076,540.98, 6,114,651.86 and 1,380,866.18 is: 2,071,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076,540.98 : 6,114,651.86 = 1,380,866.18 : x
  2. Step 2: Convert to fraction form
    4,076,540.98/6,114,651.86 = 1,380,866.18/x
  3. Step 3: Cross multiply
    4,076,540.98x = 6,114,651.86 × 1,380,866.18
  4. Step 4: Simplify right side
    4,076,540.98x = 8,443,515,963,221.92
  5. Step 5: Solve for x
    x = 8,443,515,963,221.92/4,076,540.98
  6. Step 6: Final answer
    x = 2,071,245.20

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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.