Home / 4,025,367.53-5,555,043.27-2,189,865.81

Finding the Fourth Proportional to 4,025,367.53, 5,555,043.27 and 2,189,865.81

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Solution

The fourth proportional to 4,025,367.53, 5,555,043.27 and 2,189,865.81 is: 3,022,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,367.53 : 5,555,043.27 = 2,189,865.81 : x
  2. Step 2: Convert to fraction form
    4,025,367.53/5,555,043.27 = 2,189,865.81/x
  3. Step 3: Cross multiply
    4,025,367.53x = 5,555,043.27 × 2,189,865.81
  4. Step 4: Simplify right side
    4,025,367.53x = 12,164,799,330,043.60
  5. Step 5: Solve for x
    x = 12,164,799,330,043.60/4,025,367.53
  6. Step 6: Final answer
    x = 3,022,034.45

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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.