Home / 2,263,642.98-3,123,886.41-1,245,074.46

Finding the Fourth Proportional to 2,263,642.98, 3,123,886.41 and 1,245,074.46

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Solution

The fourth proportional to 2,263,642.98, 3,123,886.41 and 1,245,074.46 is: 1,718,235.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,642.98 : 3,123,886.41 = 1,245,074.46 : x
  2. Step 2: Convert to fraction form
    2,263,642.98/3,123,886.41 = 1,245,074.46/x
  3. Step 3: Cross multiply
    2,263,642.98x = 3,123,886.41 × 1,245,074.46
  4. Step 4: Simplify right side
    2,263,642.98x = 3,889,471,185,032.09
  5. Step 5: Solve for x
    x = 3,889,471,185,032.09/2,263,642.98
  6. Step 6: Final answer
    x = 1,718,235.26

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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.