Home / 5,032,646.91-6,945,249.33-2,857,392.54

Finding the Fourth Proportional to 5,032,646.91, 6,945,249.33 and 2,857,392.54

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Solution

The fourth proportional to 5,032,646.91, 6,945,249.33 and 2,857,392.54 is: 3,943,313.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,646.91 : 6,945,249.33 = 2,857,392.54 : x
  2. Step 2: Convert to fraction form
    5,032,646.91/6,945,249.33 = 2,857,392.54/x
  3. Step 3: Cross multiply
    5,032,646.91x = 6,945,249.33 × 2,857,392.54
  4. Step 4: Simplify right side
    5,032,646.91x = 19,845,303,623,982
  5. Step 5: Solve for x
    x = 19,845,303,623,982/5,032,646.91
  6. Step 6: Final answer
    x = 3,943,313.33

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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.