Home / 3,315,857.68-4,575,882.49-1,845,734.31

Finding the Fourth Proportional to 3,315,857.68, 4,575,882.49 and 1,845,734.31

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Solution

The fourth proportional to 3,315,857.68, 4,575,882.49 and 1,845,734.31 is: 2,547,112.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,857.68 : 4,575,882.49 = 1,845,734.31 : x
  2. Step 2: Convert to fraction form
    3,315,857.68/4,575,882.49 = 1,845,734.31/x
  3. Step 3: Cross multiply
    3,315,857.68x = 4,575,882.49 × 1,845,734.31
  4. Step 4: Simplify right side
    3,315,857.68x = 8,445,863,310,321.23
  5. Step 5: Solve for x
    x = 8,445,863,310,321.23/3,315,857.68
  6. Step 6: Final answer
    x = 2,547,112.73

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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.