Home / 3,813,780.24-5,263,055.48-2,071,466.54

Finding the Fourth Proportional to 3,813,780.24, 5,263,055.48 and 2,071,466.54

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Solution

The fourth proportional to 3,813,780.24, 5,263,055.48 and 2,071,466.54 is: 2,858,644.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,780.24 : 5,263,055.48 = 2,071,466.54 : x
  2. Step 2: Convert to fraction form
    3,813,780.24/5,263,055.48 = 2,071,466.54/x
  3. Step 3: Cross multiply
    3,813,780.24x = 5,263,055.48 × 2,071,466.54
  4. Step 4: Simplify right side
    3,813,780.24x = 10,902,243,339,173.80
  5. Step 5: Solve for x
    x = 10,902,243,339,173.80/3,813,780.24
  6. Step 6: Final answer
    x = 2,858,644.87

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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.