Home / 3,491,990.35-5,270,783.55-3,491,990.35

Finding the Fourth Proportional to 3,491,990.35, 5,270,783.55 and 3,491,990.35

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Solution

The fourth proportional to 3,491,990.35, 5,270,783.55 and 3,491,990.35 is: 5,270,783.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,990.35 : 5,270,783.55 = 3,491,990.35 : x
  2. Step 2: Convert to fraction form
    3,491,990.35/5,270,783.55 = 3,491,990.35/x
  3. Step 3: Cross multiply
    3,491,990.35x = 5,270,783.55 × 3,491,990.35
  4. Step 4: Simplify right side
    3,491,990.35x = 18,405,525,293,538.74
  5. Step 5: Solve for x
    x = 18,405,525,293,538.74/3,491,990.35
  6. Step 6: Final answer
    x = 5,270,783.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.