Home / 2,895,839.08-3,995,268.09-1,654,558.78

Finding the Fourth Proportional to 2,895,839.08, 3,995,268.09 and 1,654,558.78

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Solution

The fourth proportional to 2,895,839.08, 3,995,268.09 and 1,654,558.78 is: 2,282,725.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,839.08 : 3,995,268.09 = 1,654,558.78 : x
  2. Step 2: Convert to fraction form
    2,895,839.08/3,995,268.09 = 1,654,558.78/x
  3. Step 3: Cross multiply
    2,895,839.08x = 3,995,268.09 × 1,654,558.78
  4. Step 4: Simplify right side
    2,895,839.08x = 6,610,405,896,763.33
  5. Step 5: Solve for x
    x = 6,610,405,896,763.33/2,895,839.08
  6. Step 6: Final answer
    x = 2,282,725.56

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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.