Home / 3,220,367.01-4,444,223.40-1,770,172.80

Finding the Fourth Proportional to 3,220,367.01, 4,444,223.40 and 1,770,172.80

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Solution

The fourth proportional to 3,220,367.01, 4,444,223.40 and 1,770,172.80 is: 2,442,902.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,367.01 : 4,444,223.40 = 1,770,172.80 : x
  2. Step 2: Convert to fraction form
    3,220,367.01/4,444,223.40 = 1,770,172.80/x
  3. Step 3: Cross multiply
    3,220,367.01x = 4,444,223.40 × 1,770,172.80
  4. Step 4: Simplify right side
    3,220,367.01x = 7,867,043,379,803.52
  5. Step 5: Solve for x
    x = 7,867,043,379,803.52/3,220,367.01
  6. Step 6: Final answer
    x = 2,442,902.74

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1.5x scale

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.