Home / 2,981,556.99-4,466,693.03-1,763,485.47

Finding the Fourth Proportional to 2,981,556.99, 4,466,693.03 and 1,763,485.47

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Solution

The fourth proportional to 2,981,556.99, 4,466,693.03 and 1,763,485.47 is: 2,641,890.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,556.99 : 4,466,693.03 = 1,763,485.47 : x
  2. Step 2: Convert to fraction form
    2,981,556.99/4,466,693.03 = 1,763,485.47/x
  3. Step 3: Cross multiply
    2,981,556.99x = 4,466,693.03 × 1,763,485.47
  4. Step 4: Simplify right side
    2,981,556.99x = 7,876,948,248,537.85
  5. Step 5: Solve for x
    x = 7,876,948,248,537.85/2,981,556.99
  6. Step 6: Final answer
    x = 2,641,890.89

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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.