Home / 2,215,229.98-3,057,020.10-1,196,634.73

Finding the Fourth Proportional to 2,215,229.98, 3,057,020.10 and 1,196,634.73

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Solution

The fourth proportional to 2,215,229.98, 3,057,020.10 and 1,196,634.73 is: 1,651,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,229.98 : 3,057,020.10 = 1,196,634.73 : x
  2. Step 2: Convert to fraction form
    2,215,229.98/3,057,020.10 = 1,196,634.73/x
  3. Step 3: Cross multiply
    2,215,229.98x = 3,057,020.10 × 1,196,634.73
  4. Step 4: Simplify right side
    2,215,229.98x = 3,658,136,421,968.07
  5. Step 5: Solve for x
    x = 3,658,136,421,968.07/2,215,229.98
  6. Step 6: Final answer
    x = 1,651,357.40

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1.5x scale

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.