Home / 4,619,566-6,929,232.36-1,253,685.52

Finding the Fourth Proportional to 4,619,566, 6,929,232.36 and 1,253,685.52

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Solution

The fourth proportional to 4,619,566, 6,929,232.36 and 1,253,685.52 is: 1,880,496.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,566 : 6,929,232.36 = 1,253,685.52 : x
  2. Step 2: Convert to fraction form
    4,619,566/6,929,232.36 = 1,253,685.52/x
  3. Step 3: Cross multiply
    4,619,566x = 6,929,232.36 × 1,253,685.52
  4. Step 4: Simplify right side
    4,619,566x = 8,687,078,274,447.43
  5. Step 5: Solve for x
    x = 8,687,078,274,447.43/4,619,566
  6. Step 6: Final answer
    x = 1,880,496.63

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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.