Home / 3,301,122.78-4,556,359.71-2,012,673.54

Finding the Fourth Proportional to 3,301,122.78, 4,556,359.71 and 2,012,673.54

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Solution

The fourth proportional to 3,301,122.78, 4,556,359.71 and 2,012,673.54 is: 2,777,983.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,122.78 : 4,556,359.71 = 2,012,673.54 : x
  2. Step 2: Convert to fraction form
    3,301,122.78/4,556,359.71 = 2,012,673.54/x
  3. Step 3: Cross multiply
    3,301,122.78x = 4,556,359.71 × 2,012,673.54
  4. Step 4: Simplify right side
    3,301,122.78x = 9,170,464,627,039.07
  5. Step 5: Solve for x
    x = 9,170,464,627,039.07/3,301,122.78
  6. Step 6: Final answer
    x = 2,777,983.50

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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.