Home / 5,393,627.88-7,443,231.84-2,946,272.88

Finding the Fourth Proportional to 5,393,627.88, 7,443,231.84 and 2,946,272.88

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Solution

The fourth proportional to 5,393,627.88, 7,443,231.84 and 2,946,272.88 is: 4,065,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,627.88 : 7,443,231.84 = 2,946,272.88 : x
  2. Step 2: Convert to fraction form
    5,393,627.88/7,443,231.84 = 2,946,272.88/x
  3. Step 3: Cross multiply
    5,393,627.88x = 7,443,231.84 × 2,946,272.88
  4. Step 4: Simplify right side
    5,393,627.88x = 21,929,792,109,744.50
  5. Step 5: Solve for x
    x = 21,929,792,109,744.50/5,393,627.88
  6. Step 6: Final answer
    x = 4,065,870.43

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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.