Home / 4,740,181.43-7,107,282.78-2,611,760.22

Finding the Fourth Proportional to 4,740,181.43, 7,107,282.78 and 2,611,760.22

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Solution

The fourth proportional to 4,740,181.43, 7,107,282.78 and 2,611,760.22 is: 3,915,993.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,181.43 : 7,107,282.78 = 2,611,760.22 : x
  2. Step 2: Convert to fraction form
    4,740,181.43/7,107,282.78 = 2,611,760.22/x
  3. Step 3: Cross multiply
    4,740,181.43x = 7,107,282.78 × 2,611,760.22
  4. Step 4: Simplify right side
    4,740,181.43x = 18,562,518,437,095.02
  5. Step 5: Solve for x
    x = 18,562,518,437,095.02/4,740,181.43
  6. Step 6: Final answer
    x = 3,915,993.24

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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.