Home / 3,520,662.80-5,284,493.40-1,725,573.20

Finding the Fourth Proportional to 3,520,662.80, 5,284,493.40 and 1,725,573.20

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Solution

The fourth proportional to 3,520,662.80, 5,284,493.40 and 1,725,573.20 is: 2,590,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,662.80 : 5,284,493.40 = 1,725,573.20 : x
  2. Step 2: Convert to fraction form
    3,520,662.80/5,284,493.40 = 1,725,573.20/x
  3. Step 3: Cross multiply
    3,520,662.80x = 5,284,493.40 × 1,725,573.20
  4. Step 4: Simplify right side
    3,520,662.80x = 9,118,780,186,616.88
  5. Step 5: Solve for x
    x = 9,118,780,186,616.88/3,520,662.80
  6. Step 6: Final answer
    x = 2,590,074.85

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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.