Home / 2,770,564.81-3,823,218.79-1,546,947.80

Finding the Fourth Proportional to 2,770,564.81, 3,823,218.79 and 1,546,947.80

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Solution

The fourth proportional to 2,770,564.81, 3,823,218.79 and 1,546,947.80 is: 2,134,698.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,564.81 : 3,823,218.79 = 1,546,947.80 : x
  2. Step 2: Convert to fraction form
    2,770,564.81/3,823,218.79 = 1,546,947.80/x
  3. Step 3: Cross multiply
    2,770,564.81x = 3,823,218.79 × 1,546,947.80
  4. Step 4: Simplify right side
    2,770,564.81x = 5,914,319,896,109.16
  5. Step 5: Solve for x
    x = 5,914,319,896,109.16/2,770,564.81
  6. Step 6: Final answer
    x = 2,134,698.27

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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.