Home / 3,927,151.36-5,419,501.24-2,208,256.84

Finding the Fourth Proportional to 3,927,151.36, 5,419,501.24 and 2,208,256.84

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Solution

The fourth proportional to 3,927,151.36, 5,419,501.24 and 2,208,256.84 is: 3,047,412.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,151.36 : 5,419,501.24 = 2,208,256.84 : x
  2. Step 2: Convert to fraction form
    3,927,151.36/5,419,501.24 = 2,208,256.84/x
  3. Step 3: Cross multiply
    3,927,151.36x = 5,419,501.24 × 2,208,256.84
  4. Step 4: Simplify right side
    3,927,151.36x = 11,967,650,650,000.33
  5. Step 5: Solve for x
    x = 11,967,650,650,000.33/3,927,151.36
  6. Step 6: Final answer
    x = 3,047,412.63

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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.