Home / 2,094,198.30-3,141,305.64-1,384,068.45

Finding the Fourth Proportional to 2,094,198.30, 3,141,305.64 and 1,384,068.45

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Solution

The fourth proportional to 2,094,198.30, 3,141,305.64 and 1,384,068.45 is: 2,076,108.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,198.30 : 3,141,305.64 = 1,384,068.45 : x
  2. Step 2: Convert to fraction form
    2,094,198.30/3,141,305.64 = 1,384,068.45/x
  3. Step 3: Cross multiply
    2,094,198.30x = 3,141,305.64 × 1,384,068.45
  4. Step 4: Simplify right side
    2,094,198.30x = 4,347,782,028,131.06
  5. Step 5: Solve for x
    x = 4,347,782,028,131.06/2,094,198.30
  6. Step 6: Final answer
    x = 2,076,108.09

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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.