Home / 4,842,375.54-6,682,780.31-2,666,918.13

Finding the Fourth Proportional to 4,842,375.54, 6,682,780.31 and 2,666,918.13

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Solution

The fourth proportional to 4,842,375.54, 6,682,780.31 and 2,666,918.13 is: 3,680,513.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,375.54 : 6,682,780.31 = 2,666,918.13 : x
  2. Step 2: Convert to fraction form
    4,842,375.54/6,682,780.31 = 2,666,918.13/x
  3. Step 3: Cross multiply
    4,842,375.54x = 6,682,780.31 × 2,666,918.13
  4. Step 4: Simplify right side
    4,842,375.54x = 17,822,427,954,211.43
  5. Step 5: Solve for x
    x = 17,822,427,954,211.43/4,842,375.54
  6. Step 6: Final answer
    x = 3,680,513.38

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1.5x scale

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.