Home / 2,389,414.78-3,297,379.46-1,301,683.75

Finding the Fourth Proportional to 2,389,414.78, 3,297,379.46 and 1,301,683.75

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Solution

The fourth proportional to 2,389,414.78, 3,297,379.46 and 1,301,683.75 is: 1,796,316.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,414.78 : 3,297,379.46 = 1,301,683.75 : x
  2. Step 2: Convert to fraction form
    2,389,414.78/3,297,379.46 = 1,301,683.75/x
  3. Step 3: Cross multiply
    2,389,414.78x = 3,297,379.46 × 1,301,683.75
  4. Step 4: Simplify right side
    2,389,414.78x = 4,292,145,237,670.46
  5. Step 5: Solve for x
    x = 4,292,145,237,670.46/2,389,414.78
  6. Step 6: Final answer
    x = 1,796,316.52

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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.