Home / 5,032,832.63-6,945,388.93-2,857,331.39

Finding the Fourth Proportional to 5,032,832.63, 6,945,388.93 and 2,857,331.39

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Solution

The fourth proportional to 5,032,832.63, 6,945,388.93 and 2,857,331.39 is: 3,943,162.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032,832.63 : 6,945,388.93 = 2,857,331.39 : x
  2. Step 2: Convert to fraction form
    5,032,832.63/6,945,388.93 = 2,857,331.39/x
  3. Step 3: Cross multiply
    5,032,832.63x = 6,945,388.93 × 2,857,331.39
  4. Step 4: Simplify right side
    5,032,832.63x = 19,845,277,826,382.65
  5. Step 5: Solve for x
    x = 19,845,277,826,382.65/5,032,832.63
  6. Step 6: Final answer
    x = 3,943,162.68

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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.