Home / 3,255,366-4,492,459.08-1,805,122.56

Finding the Fourth Proportional to 3,255,366, 4,492,459.08 and 1,805,122.56

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Solution

The fourth proportional to 3,255,366, 4,492,459.08 and 1,805,122.56 is: 2,491,099.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,366 : 4,492,459.08 = 1,805,122.56 : x
  2. Step 2: Convert to fraction form
    3,255,366/4,492,459.08 = 1,805,122.56/x
  3. Step 3: Cross multiply
    3,255,366x = 4,492,459.08 × 1,805,122.56
  4. Step 4: Simplify right side
    3,255,366x = 8,109,439,235,184.85
  5. Step 5: Solve for x
    x = 8,109,439,235,184.85/3,255,366
  6. Step 6: Final answer
    x = 2,491,099.08

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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.