Home / 2,945,628.22-4,418,397.88-1,325,252.79

Finding the Fourth Proportional to 2,945,628.22, 4,418,397.88 and 1,325,252.79

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Solution

The fourth proportional to 2,945,628.22, 4,418,397.88 and 1,325,252.79 is: 1,987,859.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,628.22 : 4,418,397.88 = 1,325,252.79 : x
  2. Step 2: Convert to fraction form
    2,945,628.22/4,418,397.88 = 1,325,252.79/x
  3. Step 3: Cross multiply
    2,945,628.22x = 4,418,397.88 × 1,325,252.79
  4. Step 4: Simplify right side
    2,945,628.22x = 5,855,494,117,800.09
  5. Step 5: Solve for x
    x = 5,855,494,117,800.09/2,945,628.22
  6. Step 6: Final answer
    x = 1,987,859.19

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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.