Home / 3,008,273.09-4,150,745.30-1,783,956.47

Finding the Fourth Proportional to 3,008,273.09, 4,150,745.30 and 1,783,956.47

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Solution

The fourth proportional to 3,008,273.09, 4,150,745.30 and 1,783,956.47 is: 2,461,461.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,273.09 : 4,150,745.30 = 1,783,956.47 : x
  2. Step 2: Convert to fraction form
    3,008,273.09/4,150,745.30 = 1,783,956.47/x
  3. Step 3: Cross multiply
    3,008,273.09x = 4,150,745.30 × 1,783,956.47
  4. Step 4: Simplify right side
    3,008,273.09x = 7,404,748,916,963.26
  5. Step 5: Solve for x
    x = 7,404,748,916,963.26/3,008,273.09
  6. Step 6: Final answer
    x = 2,461,461.68

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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.