Home / 2,770,822.28-3,823,799.70-1,547,086.43

Finding the Fourth Proportional to 2,770,822.28, 3,823,799.70 and 1,547,086.43

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Solution

The fourth proportional to 2,770,822.28, 3,823,799.70 and 1,547,086.43 is: 2,135,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,822.28 : 3,823,799.70 = 1,547,086.43 : x
  2. Step 2: Convert to fraction form
    2,770,822.28/3,823,799.70 = 1,547,086.43/x
  3. Step 3: Cross multiply
    2,770,822.28x = 3,823,799.70 × 1,547,086.43
  4. Step 4: Simplify right side
    2,770,822.28x = 5,915,748,642,269.15
  5. Step 5: Solve for x
    x = 5,915,748,642,269.15/2,770,822.28
  6. Step 6: Final answer
    x = 2,135,015.54

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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.