Home / 3,348,992.66-4,621,469.24-1,898,785.67

Finding the Fourth Proportional to 3,348,992.66, 4,621,469.24 and 1,898,785.67

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Solution

The fourth proportional to 3,348,992.66, 4,621,469.24 and 1,898,785.67 is: 2,620,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,992.66 : 4,621,469.24 = 1,898,785.67 : x
  2. Step 2: Convert to fraction form
    3,348,992.66/4,621,469.24 = 1,898,785.67/x
  3. Step 3: Cross multiply
    3,348,992.66x = 4,621,469.24 × 1,898,785.67
  4. Step 4: Simplify right side
    3,348,992.66x = 8,775,179,548,897.41
  5. Step 5: Solve for x
    x = 8,775,179,548,897.41/3,348,992.66
  6. Step 6: Final answer
    x = 2,620,244.49

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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.