Home / 3,675,871.32-5,513,080.10-3,493,589.64

Finding the Fourth Proportional to 3,675,871.32, 5,513,080.10 and 3,493,589.64

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Solution

The fourth proportional to 3,675,871.32, 5,513,080.10 and 3,493,589.64 is: 5,239,693.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,871.32 : 5,513,080.10 = 3,493,589.64 : x
  2. Step 2: Convert to fraction form
    3,675,871.32/5,513,080.10 = 3,493,589.64/x
  3. Step 3: Cross multiply
    3,675,871.32x = 5,513,080.10 × 3,493,589.64
  4. Step 4: Simplify right side
    3,675,871.32x = 19,260,439,521,850.16
  5. Step 5: Solve for x
    x = 19,260,439,521,850.16/3,675,871.32
  6. Step 6: Final answer
    x = 5,239,693.63

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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.