Home / 3,647,516.58-5,034,197.93-2,120,509.44

Finding the Fourth Proportional to 3,647,516.58, 5,034,197.93 and 2,120,509.44

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Solution

The fourth proportional to 3,647,516.58, 5,034,197.93 and 2,120,509.44 is: 2,926,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,516.58 : 5,034,197.93 = 2,120,509.44 : x
  2. Step 2: Convert to fraction form
    3,647,516.58/5,034,197.93 = 2,120,509.44/x
  3. Step 3: Cross multiply
    3,647,516.58x = 5,034,197.93 × 2,120,509.44
  4. Step 4: Simplify right side
    3,647,516.58x = 10,675,064,222,790.91
  5. Step 5: Solve for x
    x = 10,675,064,222,790.91/3,647,516.58
  6. Step 6: Final answer
    x = 2,926,666.40

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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.