Home / 3,175,602.66-4,382,308.01-1,725,310.01

Finding the Fourth Proportional to 3,175,602.66, 4,382,308.01 and 1,725,310.01

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Solution

The fourth proportional to 3,175,602.66, 4,382,308.01 and 1,725,310.01 is: 2,380,914.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,602.66 : 4,382,308.01 = 1,725,310.01 : x
  2. Step 2: Convert to fraction form
    3,175,602.66/4,382,308.01 = 1,725,310.01/x
  3. Step 3: Cross multiply
    3,175,602.66x = 4,382,308.01 × 1,725,310.01
  4. Step 4: Simplify right side
    3,175,602.66x = 7,560,839,846,018.09
  5. Step 5: Solve for x
    x = 7,560,839,846,018.09/3,175,602.66
  6. Step 6: Final answer
    x = 2,380,914.95

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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.