Home / 2,491,444.92-3,437,968.62-1,403,893.56

Finding the Fourth Proportional to 2,491,444.92, 3,437,968.62 and 1,403,893.56

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Solution

The fourth proportional to 2,491,444.92, 3,437,968.62 and 1,403,893.56 is: 1,937,246.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,444.92 : 3,437,968.62 = 1,403,893.56 : x
  2. Step 2: Convert to fraction form
    2,491,444.92/3,437,968.62 = 1,403,893.56/x
  3. Step 3: Cross multiply
    2,491,444.92x = 3,437,968.62 × 1,403,893.56
  4. Step 4: Simplify right side
    2,491,444.92x = 4,826,542,005,100.09
  5. Step 5: Solve for x
    x = 4,826,542,005,100.09/2,491,444.92
  6. Step 6: Final answer
    x = 1,937,246.12

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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.