Home / 2,491,051.56-3,437,663.42-1,403,340.27

Finding the Fourth Proportional to 2,491,051.56, 3,437,663.42 and 1,403,340.27

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Solution

The fourth proportional to 2,491,051.56, 3,437,663.42 and 1,403,340.27 is: 1,936,616.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,051.56 : 3,437,663.42 = 1,403,340.27 : x
  2. Step 2: Convert to fraction form
    2,491,051.56/3,437,663.42 = 1,403,340.27/x
  3. Step 3: Cross multiply
    2,491,051.56x = 3,437,663.42 × 1,403,340.27
  4. Step 4: Simplify right side
    2,491,051.56x = 4,824,211,511,991.92
  5. Step 5: Solve for x
    x = 4,824,211,511,991.92/2,491,051.56
  6. Step 6: Final answer
    x = 1,936,616.48

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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.