Home / 2,757,482.29-4,131,998.47-1,855,587.25

Finding the Fourth Proportional to 2,757,482.29, 4,131,998.47 and 1,855,587.25

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Solution

The fourth proportional to 2,757,482.29, 4,131,998.47 and 1,855,587.25 is: 2,780,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,482.29 : 4,131,998.47 = 1,855,587.25 : x
  2. Step 2: Convert to fraction form
    2,757,482.29/4,131,998.47 = 1,855,587.25/x
  3. Step 3: Cross multiply
    2,757,482.29x = 4,131,998.47 × 1,855,587.25
  4. Step 4: Simplify right side
    2,757,482.29x = 7,667,283,677,951.51
  5. Step 5: Solve for x
    x = 7,667,283,677,951.51/2,757,482.29
  6. Step 6: Final answer
    x = 2,780,537.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.