Home / 2,174,467.80-3,259,628.10-1,694,429.40

Finding the Fourth Proportional to 2,174,467.80, 3,259,628.10 and 1,694,429.40

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Solution

The fourth proportional to 2,174,467.80, 3,259,628.10 and 1,694,429.40 is: 2,540,028.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,467.80 : 3,259,628.10 = 1,694,429.40 : x
  2. Step 2: Convert to fraction form
    2,174,467.80/3,259,628.10 = 1,694,429.40/x
  3. Step 3: Cross multiply
    2,174,467.80x = 3,259,628.10 × 1,694,429.40
  4. Step 4: Simplify right side
    2,174,467.80x = 5,523,209,685,706.14
  5. Step 5: Solve for x
    x = 5,523,209,685,706.14/2,174,467.80
  6. Step 6: Final answer
    x = 2,540,028.27

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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.