Home / 4,751,541.69-6,562,540.07-3,220,991.61

Finding the Fourth Proportional to 4,751,541.69, 6,562,540.07 and 3,220,991.61

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Solution

The fourth proportional to 4,751,541.69, 6,562,540.07 and 3,220,991.61 is: 4,448,637.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,541.69 : 6,562,540.07 = 3,220,991.61 : x
  2. Step 2: Convert to fraction form
    4,751,541.69/6,562,540.07 = 3,220,991.61/x
  3. Step 3: Cross multiply
    4,751,541.69x = 6,562,540.07 × 3,220,991.61
  4. Step 4: Simplify right side
    4,751,541.69x = 21,137,886,489,653.86
  5. Step 5: Solve for x
    x = 21,137,886,489,653.86/4,751,541.69
  6. Step 6: Final answer
    x = 4,448,637.49

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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.