Home / 2,263,641.48-3,123,884.34-1,245,072.96

Finding the Fourth Proportional to 2,263,641.48, 3,123,884.34 and 1,245,072.96

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Solution

The fourth proportional to 2,263,641.48, 3,123,884.34 and 1,245,072.96 is: 1,718,233.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,641.48 : 3,123,884.34 = 1,245,072.96 : x
  2. Step 2: Convert to fraction form
    2,263,641.48/3,123,884.34 = 1,245,072.96/x
  3. Step 3: Cross multiply
    2,263,641.48x = 3,123,884.34 × 1,245,072.96
  4. Step 4: Simplify right side
    2,263,641.48x = 3,889,463,921,901.45
  5. Step 5: Solve for x
    x = 3,889,463,921,901.45/2,263,641.48
  6. Step 6: Final answer
    x = 1,718,233.19

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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.