Home / 4,981,739.22-7,445,313.90-3,636,734.22

Finding the Fourth Proportional to 4,981,739.22, 7,445,313.90 and 3,636,734.22

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Solution

The fourth proportional to 4,981,739.22, 7,445,313.90 and 3,636,734.22 is: 5,435,175.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,739.22 : 7,445,313.90 = 3,636,734.22 : x
  2. Step 2: Convert to fraction form
    4,981,739.22/7,445,313.90 = 3,636,734.22/x
  3. Step 3: Cross multiply
    4,981,739.22x = 7,445,313.90 × 3,636,734.22
  4. Step 4: Simplify right side
    4,981,739.22x = 27,076,627,838,771.66
  5. Step 5: Solve for x
    x = 27,076,627,838,771.66/4,981,739.22
  6. Step 6: Final answer
    x = 5,435,175.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.