Home / 3,255,665.28-4,492,599.09-1,805,307.03

Finding the Fourth Proportional to 3,255,665.28, 4,492,599.09 and 1,805,307.03

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Solution

The fourth proportional to 3,255,665.28, 4,492,599.09 and 1,805,307.03 is: 2,491,202.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,665.28 : 4,492,599.09 = 1,805,307.03 : x
  2. Step 2: Convert to fraction form
    3,255,665.28/4,492,599.09 = 1,805,307.03/x
  3. Step 3: Cross multiply
    3,255,665.28x = 4,492,599.09 × 1,805,307.03
  4. Step 4: Simplify right side
    3,255,665.28x = 8,110,520,720,148.60
  5. Step 5: Solve for x
    x = 8,110,520,720,148.60/3,255,665.28
  6. Step 6: Final answer
    x = 2,491,202.27

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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.