Home / 3,846,440.34-5,307,731.46-2,127,523.86

Finding the Fourth Proportional to 3,846,440.34, 5,307,731.46 and 2,127,523.86

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Solution

The fourth proportional to 3,846,440.34, 5,307,731.46 and 2,127,523.86 is: 2,935,785.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,440.34 : 5,307,731.46 = 2,127,523.86 : x
  2. Step 2: Convert to fraction form
    3,846,440.34/5,307,731.46 = 2,127,523.86/x
  3. Step 3: Cross multiply
    3,846,440.34x = 5,307,731.46 × 2,127,523.86
  4. Step 4: Simplify right side
    3,846,440.34x = 11,292,325,323,622.63
  5. Step 5: Solve for x
    x = 11,292,325,323,622.63/3,846,440.34
  6. Step 6: Final answer
    x = 2,935,785.90

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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.