Home / 2,858,046.15-3,944,088.12-1,568,908.47

Finding the Fourth Proportional to 2,858,046.15, 3,944,088.12 and 1,568,908.47

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Solution

The fourth proportional to 2,858,046.15, 3,944,088.12 and 1,568,908.47 is: 2,165,085.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,046.15 : 3,944,088.12 = 1,568,908.47 : x
  2. Step 2: Convert to fraction form
    2,858,046.15/3,944,088.12 = 1,568,908.47/x
  3. Step 3: Cross multiply
    2,858,046.15x = 3,944,088.12 × 1,568,908.47
  4. Step 4: Simplify right side
    2,858,046.15x = 6,187,913,257,894.38
  5. Step 5: Solve for x
    x = 6,187,913,257,894.38/2,858,046.15
  6. Step 6: Final answer
    x = 2,165,085.14

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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.