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Finding the Fourth Proportional to 2,030.99, 3,046.49 and 570.19

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Solution

The fourth proportional to 2,030.99, 3,046.49 and 570.19 is: 855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.99 : 3,046.49 = 570.19 : x
  2. Step 2: Convert to fraction form
    2,030.99/3,046.49 = 570.19/x
  3. Step 3: Cross multiply
    2,030.99x = 3,046.49 × 570.19
  4. Step 4: Simplify right side
    2,030.99x = 1,737,078.13
  5. Step 5: Solve for x
    x = 1,737,078.13/2,030.99
  6. Step 6: Final answer
    x = 855.29

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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.