Home / 3,401,264.65-4,693,568.03-2,112,077.38

Finding the Fourth Proportional to 3,401,264.65, 4,693,568.03 and 2,112,077.38

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Solution

The fourth proportional to 3,401,264.65, 4,693,568.03 and 2,112,077.38 is: 2,914,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,264.65 : 4,693,568.03 = 2,112,077.38 : x
  2. Step 2: Convert to fraction form
    3,401,264.65/4,693,568.03 = 2,112,077.38/x
  3. Step 3: Cross multiply
    3,401,264.65x = 4,693,568.03 × 2,112,077.38
  4. Step 4: Simplify right side
    3,401,264.65x = 9,913,178,857,093.78
  5. Step 5: Solve for x
    x = 9,913,178,857,093.78/3,401,264.65
  6. Step 6: Final answer
    x = 2,914,556.75

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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.