Home / 3,147,559.20-4,722,505.20-1,017,712.80

Finding the Fourth Proportional to 3,147,559.20, 4,722,505.20 and 1,017,712.80

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Solution

The fourth proportional to 3,147,559.20, 4,722,505.20 and 1,017,712.80 is: 1,526,946.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,559.20 : 4,722,505.20 = 1,017,712.80 : x
  2. Step 2: Convert to fraction form
    3,147,559.20/4,722,505.20 = 1,017,712.80/x
  3. Step 3: Cross multiply
    3,147,559.20x = 4,722,505.20 × 1,017,712.80
  4. Step 4: Simplify right side
    3,147,559.20x = 4,806,153,990,106.56
  5. Step 5: Solve for x
    x = 4,806,153,990,106.56/3,147,559.20
  6. Step 6: Final answer
    x = 1,526,946.34

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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.