Home / 3,255,991.26-4,492,973.51-1,805,682.21

Finding the Fourth Proportional to 3,255,991.26, 4,492,973.51 and 1,805,682.21

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Solution

The fourth proportional to 3,255,991.26, 4,492,973.51 and 1,805,682.21 is: 2,491,678.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,991.26 : 4,492,973.51 = 1,805,682.21 : x
  2. Step 2: Convert to fraction form
    3,255,991.26/4,492,973.51 = 1,805,682.21/x
  3. Step 3: Cross multiply
    3,255,991.26x = 4,492,973.51 × 1,805,682.21
  4. Step 4: Simplify right side
    3,255,991.26x = 8,112,882,317,902.50
  5. Step 5: Solve for x
    x = 8,112,882,317,902.50/3,255,991.26
  6. Step 6: Final answer
    x = 2,491,678.16

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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.