Home / 2,696,965.94-4,044,051.96-990,668.54

Finding the Fourth Proportional to 2,696,965.94, 4,044,051.96 and 990,668.54

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Solution

The fourth proportional to 2,696,965.94, 4,044,051.96 and 990,668.54 is: 1,485,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,965.94 : 4,044,051.96 = 990,668.54 : x
  2. Step 2: Convert to fraction form
    2,696,965.94/4,044,051.96 = 990,668.54/x
  3. Step 3: Cross multiply
    2,696,965.94x = 4,044,051.96 × 990,668.54
  4. Step 4: Simplify right side
    2,696,965.94x = 4,006,315,052,884.25
  5. Step 5: Solve for x
    x = 4,006,315,052,884.25/2,696,965.94
  6. Step 6: Final answer
    x = 1,485,489.67

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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.