Home / 4,314,906.80-6,475,249.20-1,790,564.48

Finding the Fourth Proportional to 4,314,906.80, 6,475,249.20 and 1,790,564.48

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Solution

The fourth proportional to 4,314,906.80, 6,475,249.20 and 1,790,564.48 is: 2,687,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,906.80 : 6,475,249.20 = 1,790,564.48 : x
  2. Step 2: Convert to fraction form
    4,314,906.80/6,475,249.20 = 1,790,564.48/x
  3. Step 3: Cross multiply
    4,314,906.80x = 6,475,249.20 × 1,790,564.48
  4. Step 4: Simplify right side
    4,314,906.80x = 11,594,351,216,668.42
  5. Step 5: Solve for x
    x = 11,594,351,216,668.42/4,314,906.80
  6. Step 6: Final answer
    x = 2,687,045.57

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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.