Home / 2,888,755.48-3,986,433.73-1,599,568.19

Finding the Fourth Proportional to 2,888,755.48, 3,986,433.73 and 1,599,568.19

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Solution

The fourth proportional to 2,888,755.48, 3,986,433.73 and 1,599,568.19 is: 2,207,377.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,755.48 : 3,986,433.73 = 1,599,568.19 : x
  2. Step 2: Convert to fraction form
    2,888,755.48/3,986,433.73 = 1,599,568.19/x
  3. Step 3: Cross multiply
    2,888,755.48x = 3,986,433.73 × 1,599,568.19
  4. Step 4: Simplify right side
    2,888,755.48x = 6,376,572,583,067.47
  5. Step 5: Solve for x
    x = 6,376,572,583,067.47/2,888,755.48
  6. Step 6: Final answer
    x = 2,207,377.06

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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.