Home / 4,969,648.48-7,453,241.52-2,129,438.56

Finding the Fourth Proportional to 4,969,648.48, 7,453,241.52 and 2,129,438.56

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Solution

The fourth proportional to 4,969,648.48, 7,453,241.52 and 2,129,438.56 is: 3,193,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,648.48 : 7,453,241.52 = 2,129,438.56 : x
  2. Step 2: Convert to fraction form
    4,969,648.48/7,453,241.52 = 2,129,438.56/x
  3. Step 3: Cross multiply
    4,969,648.48x = 7,453,241.52 × 2,129,438.56
  4. Step 4: Simplify right side
    4,969,648.48x = 15,871,219,889,681.01
  5. Step 5: Solve for x
    x = 15,871,219,889,681.01/4,969,648.48
  6. Step 6: Final answer
    x = 3,193,630.28

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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.