Home / 3,240,618-4,472,052.96-1,809,834

Finding the Fourth Proportional to 3,240,618, 4,472,052.96 and 1,809,834

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Solution

The fourth proportional to 3,240,618, 4,472,052.96 and 1,809,834 is: 2,497,570.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,618 : 4,472,052.96 = 1,809,834 : x
  2. Step 2: Convert to fraction form
    3,240,618/4,472,052.96 = 1,809,834/x
  3. Step 3: Cross multiply
    3,240,618x = 4,472,052.96 × 1,809,834
  4. Step 4: Simplify right side
    3,240,618x = 8,093,673,496,808.64
  5. Step 5: Solve for x
    x = 8,093,673,496,808.64/3,240,618
  6. Step 6: Final answer
    x = 2,497,570.99

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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.