Home / 3,250,684.62-4,878,019.94-1,455,086.34

Finding the Fourth Proportional to 3,250,684.62, 4,878,019.94 and 1,455,086.34

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Solution

The fourth proportional to 3,250,684.62, 4,878,019.94 and 1,455,086.34 is: 2,183,521.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,684.62 : 4,878,019.94 = 1,455,086.34 : x
  2. Step 2: Convert to fraction form
    3,250,684.62/4,878,019.94 = 1,455,086.34/x
  3. Step 3: Cross multiply
    3,250,684.62x = 4,878,019.94 × 1,455,086.34
  4. Step 4: Simplify right side
    3,250,684.62x = 7,097,940,173,666.19
  5. Step 5: Solve for x
    x = 7,097,940,173,666.19/3,250,684.62
  6. Step 6: Final answer
    x = 2,183,521.63

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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.