Home / 3,675,889.45-5,513,836.61-1,151,741.53

Finding the Fourth Proportional to 3,675,889.45, 5,513,836.61 and 1,151,741.53

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Solution

The fourth proportional to 3,675,889.45, 5,513,836.61 and 1,151,741.53 is: 1,727,613.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,889.45 : 5,513,836.61 = 1,151,741.53 : x
  2. Step 2: Convert to fraction form
    3,675,889.45/5,513,836.61 = 1,151,741.53/x
  3. Step 3: Cross multiply
    3,675,889.45x = 5,513,836.61 × 1,151,741.53
  4. Step 4: Simplify right side
    3,675,889.45x = 6,350,514,616,664.52
  5. Step 5: Solve for x
    x = 6,350,514,616,664.52/3,675,889.45
  6. Step 6: Final answer
    x = 1,727,613.06

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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.