Home / 2,412,273.12-3,328,701.29-1,393,656

Finding the Fourth Proportional to 2,412,273.12, 3,328,701.29 and 1,393,656

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Solution

The fourth proportional to 2,412,273.12, 3,328,701.29 and 1,393,656 is: 1,923,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,273.12 : 3,328,701.29 = 1,393,656 : x
  2. Step 2: Convert to fraction form
    2,412,273.12/3,328,701.29 = 1,393,656/x
  3. Step 3: Cross multiply
    2,412,273.12x = 3,328,701.29 × 1,393,656
  4. Step 4: Simplify right side
    2,412,273.12x = 4,639,064,525,016.24
  5. Step 5: Solve for x
    x = 4,639,064,525,016.24/2,412,273.12
  6. Step 6: Final answer
    x = 1,923,109.16

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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.