Home / 2,080,175.40-3,120,263.10-1,702,261.80

Finding the Fourth Proportional to 2,080,175.40, 3,120,263.10 and 1,702,261.80

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Solution

The fourth proportional to 2,080,175.40, 3,120,263.10 and 1,702,261.80 is: 2,553,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,175.40 : 3,120,263.10 = 1,702,261.80 : x
  2. Step 2: Convert to fraction form
    2,080,175.40/3,120,263.10 = 1,702,261.80/x
  3. Step 3: Cross multiply
    2,080,175.40x = 3,120,263.10 × 1,702,261.80
  4. Step 4: Simplify right side
    2,080,175.40x = 5,311,504,681,079.58
  5. Step 5: Solve for x
    x = 5,311,504,681,079.58/2,080,175.40
  6. Step 6: Final answer
    x = 2,553,392.70

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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.