Home / 2,733,982.77-4,100,975.59-712,221.33

Finding the Fourth Proportional to 2,733,982.77, 4,100,975.59 and 712,221.33

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Solution

The fourth proportional to 2,733,982.77, 4,100,975.59 and 712,221.33 is: 1,068,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,982.77 : 4,100,975.59 = 712,221.33 : x
  2. Step 2: Convert to fraction form
    2,733,982.77/4,100,975.59 = 712,221.33/x
  3. Step 3: Cross multiply
    2,733,982.77x = 4,100,975.59 × 712,221.33
  4. Step 4: Simplify right side
    2,733,982.77x = 2,920,802,289,007.33
  5. Step 5: Solve for x
    x = 2,920,802,289,007.33/2,733,982.77
  6. Step 6: Final answer
    x = 1,068,332.37

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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.