Home / 2,450,664.78-3,675,998.79-767,899.50

Finding the Fourth Proportional to 2,450,664.78, 3,675,998.79 and 767,899.50

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Solution

The fourth proportional to 2,450,664.78, 3,675,998.79 and 767,899.50 is: 1,151,849.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,664.78 : 3,675,998.79 = 767,899.50 : x
  2. Step 2: Convert to fraction form
    2,450,664.78/3,675,998.79 = 767,899.50/x
  3. Step 3: Cross multiply
    2,450,664.78x = 3,675,998.79 × 767,899.50
  4. Step 4: Simplify right side
    2,450,664.78x = 2,822,797,632,841.61
  5. Step 5: Solve for x
    x = 2,822,797,632,841.61/2,450,664.78
  6. Step 6: Final answer
    x = 1,151,849.76

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1.5x scale

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.