Home / 4,619,564-6,929,229.36-1,253,683.52

Finding the Fourth Proportional to 4,619,564, 6,929,229.36 and 1,253,683.52

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Solution

The fourth proportional to 4,619,564, 6,929,229.36 and 1,253,683.52 is: 1,880,493.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,564 : 6,929,229.36 = 1,253,683.52 : x
  2. Step 2: Convert to fraction form
    4,619,564/6,929,229.36 = 1,253,683.52/x
  3. Step 3: Cross multiply
    4,619,564x = 6,929,229.36 × 1,253,683.52
  4. Step 4: Simplify right side
    4,619,564x = 8,687,060,654,932.15
  5. Step 5: Solve for x
    x = 8,687,060,654,932.15/4,619,564
  6. Step 6: Final answer
    x = 1,880,493.63

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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.