Home / 3,054,875.88-4,215,260.30-1,765,467.38

Finding the Fourth Proportional to 3,054,875.88, 4,215,260.30 and 1,765,467.38

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Solution

The fourth proportional to 3,054,875.88, 4,215,260.30 and 1,765,467.38 is: 2,436,074.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,875.88 : 4,215,260.30 = 1,765,467.38 : x
  2. Step 2: Convert to fraction form
    3,054,875.88/4,215,260.30 = 1,765,467.38/x
  3. Step 3: Cross multiply
    3,054,875.88x = 4,215,260.30 × 1,765,467.38
  4. Step 4: Simplify right side
    3,054,875.88x = 7,441,904,557,859.01
  5. Step 5: Solve for x
    x = 7,441,904,557,859.01/3,054,875.88
  6. Step 6: Final answer
    x = 2,436,074.28

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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.