Home / 4,622,021.10-6,379,992.28-3,176,501.58

Finding the Fourth Proportional to 4,622,021.10, 6,379,992.28 and 3,176,501.58

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Solution

The fourth proportional to 4,622,021.10, 6,379,992.28 and 3,176,501.58 is: 4,384,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,021.10 : 6,379,992.28 = 3,176,501.58 : x
  2. Step 2: Convert to fraction form
    4,622,021.10/6,379,992.28 = 3,176,501.58/x
  3. Step 3: Cross multiply
    4,622,021.10x = 6,379,992.28 × 3,176,501.58
  4. Step 4: Simplify right side
    4,622,021.10x = 20,266,055,557,807.80
  5. Step 5: Solve for x
    x = 20,266,055,557,807.80/4,622,021.10
  6. Step 6: Final answer
    x = 4,384,673.96

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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.