Home / 2,630,164.05-3,945,285.09-736,785.81

Finding the Fourth Proportional to 2,630,164.05, 3,945,285.09 and 736,785.81

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Solution

The fourth proportional to 2,630,164.05, 3,945,285.09 and 736,785.81 is: 1,105,189.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,164.05 : 3,945,285.09 = 736,785.81 : x
  2. Step 2: Convert to fraction form
    2,630,164.05/3,945,285.09 = 736,785.81/x
  3. Step 3: Cross multiply
    2,630,164.05x = 3,945,285.09 × 736,785.81
  4. Step 4: Simplify right side
    2,630,164.05x = 2,906,830,070,716.57
  5. Step 5: Solve for x
    x = 2,906,830,070,716.57/2,630,164.05
  6. Step 6: Final answer
    x = 1,105,189.64

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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.