Home / 5,093,012.48-7,640,016.96-1,855,429.52

Finding the Fourth Proportional to 5,093,012.48, 7,640,016.96 and 1,855,429.52

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Solution

The fourth proportional to 5,093,012.48, 7,640,016.96 and 1,855,429.52 is: 2,783,325.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,012.48 : 7,640,016.96 = 1,855,429.52 : x
  2. Step 2: Convert to fraction form
    5,093,012.48/7,640,016.96 = 1,855,429.52/x
  3. Step 3: Cross multiply
    5,093,012.48x = 7,640,016.96 × 1,855,429.52
  4. Step 4: Simplify right side
    5,093,012.48x = 14,175,513,000,884.66
  5. Step 5: Solve for x
    x = 14,175,513,000,884.66/5,093,012.48
  6. Step 6: Final answer
    x = 2,783,325.79

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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.