Home / 3,548,563.20-5,315,846.40-2,124,388.80

Finding the Fourth Proportional to 3,548,563.20, 5,315,846.40 and 2,124,388.80

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Solution

The fourth proportional to 3,548,563.20, 5,315,846.40 and 2,124,388.80 is: 3,182,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,563.20 : 5,315,846.40 = 2,124,388.80 : x
  2. Step 2: Convert to fraction form
    3,548,563.20/5,315,846.40 = 2,124,388.80/x
  3. Step 3: Cross multiply
    3,548,563.20x = 5,315,846.40 × 2,124,388.80
  4. Step 4: Simplify right side
    3,548,563.20x = 11,292,924,554,680.32
  5. Step 5: Solve for x
    x = 11,292,924,554,680.32/3,548,563.20
  6. Step 6: Final answer
    x = 3,182,393.53

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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.