Home / 2,182,186.20-3,273,279.30-1,384,368.60

Finding the Fourth Proportional to 2,182,186.20, 3,273,279.30 and 1,384,368.60

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Solution

The fourth proportional to 2,182,186.20, 3,273,279.30 and 1,384,368.60 is: 2,076,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,186.20 : 3,273,279.30 = 1,384,368.60 : x
  2. Step 2: Convert to fraction form
    2,182,186.20/3,273,279.30 = 1,384,368.60/x
  3. Step 3: Cross multiply
    2,182,186.20x = 3,273,279.30 × 1,384,368.60
  4. Step 4: Simplify right side
    2,182,186.20x = 4,531,425,081,949.98
  5. Step 5: Solve for x
    x = 4,531,425,081,949.98/2,182,186.20
  6. Step 6: Final answer
    x = 2,076,552.90

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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.