Home / 3,405,052.33-4,696,313.51-2,181,470.78

Finding the Fourth Proportional to 3,405,052.33, 4,696,313.51 and 2,181,470.78

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Solution

The fourth proportional to 3,405,052.33, 4,696,313.51 and 2,181,470.78 is: 3,008,726.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,052.33 : 4,696,313.51 = 2,181,470.78 : x
  2. Step 2: Convert to fraction form
    3,405,052.33/4,696,313.51 = 2,181,470.78/x
  3. Step 3: Cross multiply
    3,405,052.33x = 4,696,313.51 × 2,181,470.78
  4. Step 4: Simplify right side
    3,405,052.33x = 10,244,870,712,978.70
  5. Step 5: Solve for x
    x = 10,244,870,712,978.70/3,405,052.33
  6. Step 6: Final answer
    x = 3,008,726.37

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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.