Home / 2,700,297.49-4,040,481.71-1,621,467.07

Finding the Fourth Proportional to 2,700,297.49, 4,040,481.71 and 1,621,467.07

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Solution

The fourth proportional to 2,700,297.49, 4,040,481.71 and 1,621,467.07 is: 2,426,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,297.49 : 4,040,481.71 = 1,621,467.07 : x
  2. Step 2: Convert to fraction form
    2,700,297.49/4,040,481.71 = 1,621,467.07/x
  3. Step 3: Cross multiply
    2,700,297.49x = 4,040,481.71 × 1,621,467.07
  4. Step 4: Simplify right side
    2,700,297.49x = 6,551,508,039,685.81
  5. Step 5: Solve for x
    x = 6,551,508,039,685.81/2,700,297.49
  6. Step 6: Final answer
    x = 2,426,217.13

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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.