Home / 2,491,303.05-3,437,998.20-1,345,383.32

Finding the Fourth Proportional to 2,491,303.05, 3,437,998.20 and 1,345,383.32

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Solution

The fourth proportional to 2,491,303.05, 3,437,998.20 and 1,345,383.32 is: 1,856,628.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,303.05 : 3,437,998.20 = 1,345,383.32 : x
  2. Step 2: Convert to fraction form
    2,491,303.05/3,437,998.20 = 1,345,383.32/x
  3. Step 3: Cross multiply
    2,491,303.05x = 3,437,998.20 × 1,345,383.32
  4. Step 4: Simplify right side
    2,491,303.05x = 4,625,425,415,280.03
  5. Step 5: Solve for x
    x = 4,625,425,415,280.03/2,491,303.05
  6. Step 6: Final answer
    x = 1,856,628.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.