Home / 3,254,249.31-4,490,391.11-1,803,943.50

Finding the Fourth Proportional to 3,254,249.31, 4,490,391.11 and 1,803,943.50

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Solution

The fourth proportional to 3,254,249.31, 4,490,391.11 and 1,803,943.50 is: 2,489,179.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,249.31 : 4,490,391.11 = 1,803,943.50 : x
  2. Step 2: Convert to fraction form
    3,254,249.31/4,490,391.11 = 1,803,943.50/x
  3. Step 3: Cross multiply
    3,254,249.31x = 4,490,391.11 × 1,803,943.50
  4. Step 4: Simplify right side
    3,254,249.31x = 8,100,411,846,322.57
  5. Step 5: Solve for x
    x = 8,100,411,846,322.57/3,254,249.31
  6. Step 6: Final answer
    x = 2,489,179.86

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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.