Home / 2,858,048.15-3,944,090.88-1,568,910.47

Finding the Fourth Proportional to 2,858,048.15, 3,944,090.88 and 1,568,910.47

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Solution

The fourth proportional to 2,858,048.15, 3,944,090.88 and 1,568,910.47 is: 2,165,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,048.15 : 3,944,090.88 = 1,568,910.47 : x
  2. Step 2: Convert to fraction form
    2,858,048.15/3,944,090.88 = 1,568,910.47/x
  3. Step 3: Cross multiply
    2,858,048.15x = 3,944,090.88 × 1,568,910.47
  4. Step 4: Simplify right side
    2,858,048.15x = 6,187,925,476,263.51
  5. Step 5: Solve for x
    x = 6,187,925,476,263.51/2,858,048.15
  6. Step 6: Final answer
    x = 2,165,087.90

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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.