Home / 4,917,922.90-6,786,740.58-2,712,736.54

Finding the Fourth Proportional to 4,917,922.90, 6,786,740.58 and 2,712,736.54

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Solution

The fourth proportional to 4,917,922.90, 6,786,740.58 and 2,712,736.54 is: 3,743,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,922.90 : 6,786,740.58 = 2,712,736.54 : x
  2. Step 2: Convert to fraction form
    4,917,922.90/6,786,740.58 = 2,712,736.54/x
  3. Step 3: Cross multiply
    4,917,922.90x = 6,786,740.58 × 2,712,736.54
  4. Step 4: Simplify right side
    4,917,922.90x = 18,410,639,158,866.79
  5. Step 5: Solve for x
    x = 18,410,639,158,866.79/4,917,922.90
  6. Step 6: Final answer
    x = 3,743,580.27

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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.