Home / 2,946,021.56-4,419,034.82-1,408,655.27

Finding the Fourth Proportional to 2,946,021.56, 4,419,034.82 and 1,408,655.27

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Solution

The fourth proportional to 2,946,021.56, 4,419,034.82 and 1,408,655.27 is: 2,112,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,021.56 : 4,419,034.82 = 1,408,655.27 : x
  2. Step 2: Convert to fraction form
    2,946,021.56/4,419,034.82 = 1,408,655.27/x
  3. Step 3: Cross multiply
    2,946,021.56x = 4,419,034.82 × 1,408,655.27
  4. Step 4: Simplify right side
    2,946,021.56x = 6,224,896,668,932.97
  5. Step 5: Solve for x
    x = 6,224,896,668,932.97/2,946,021.56
  6. Step 6: Final answer
    x = 2,112,984.08

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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.