Home / 4,622,013.10-6,379,981.23-3,176,493.58

Finding the Fourth Proportional to 4,622,013.10, 6,379,981.23 and 3,176,493.58

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Solution

The fourth proportional to 4,622,013.10, 6,379,981.23 and 3,176,493.58 is: 4,384,662.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,013.10 : 6,379,981.23 = 3,176,493.58 : x
  2. Step 2: Convert to fraction form
    4,622,013.10/6,379,981.23 = 3,176,493.58/x
  3. Step 3: Cross multiply
    4,622,013.10x = 6,379,981.23 × 3,176,493.58
  4. Step 4: Simplify right side
    4,622,013.10x = 20,265,969,417,615.50
  5. Step 5: Solve for x
    x = 20,265,969,417,615.50/4,622,013.10
  6. Step 6: Final answer
    x = 4,384,662.91

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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.