Home / 3,197,668.73-4,413,034.37-1,821,070.67

Finding the Fourth Proportional to 3,197,668.73, 4,413,034.37 and 1,821,070.67

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Solution

The fourth proportional to 3,197,668.73, 4,413,034.37 and 1,821,070.67 is: 2,513,220.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,668.73 : 4,413,034.37 = 1,821,070.67 : x
  2. Step 2: Convert to fraction form
    3,197,668.73/4,413,034.37 = 1,821,070.67/x
  3. Step 3: Cross multiply
    3,197,668.73x = 4,413,034.37 × 1,821,070.67
  4. Step 4: Simplify right side
    3,197,668.73x = 8,036,447,439,396.43
  5. Step 5: Solve for x
    x = 8,036,447,439,396.43/3,197,668.73
  6. Step 6: Final answer
    x = 2,513,220.77

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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.