Home / 4,149,132.40-6,223,237.80-3,399,871.60

Finding the Fourth Proportional to 4,149,132.40, 6,223,237.80 and 3,399,871.60

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Solution

The fourth proportional to 4,149,132.40, 6,223,237.80 and 3,399,871.60 is: 5,099,429.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,132.40 : 6,223,237.80 = 3,399,871.60 : x
  2. Step 2: Convert to fraction form
    4,149,132.40/6,223,237.80 = 3,399,871.60/x
  3. Step 3: Cross multiply
    4,149,132.40x = 6,223,237.80 × 3,399,871.60
  4. Step 4: Simplify right side
    4,149,132.40x = 21,158,209,456,266.48
  5. Step 5: Solve for x
    x = 21,158,209,456,266.48/4,149,132.40
  6. Step 6: Final answer
    x = 5,099,429.81

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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.