Home / 4,631,993.40-6,947,939.51-1,898,930.96

Finding the Fourth Proportional to 4,631,993.40, 6,947,939.51 and 1,898,930.96

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Solution

The fourth proportional to 4,631,993.40, 6,947,939.51 and 1,898,930.96 is: 2,848,375.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,631,993.40 : 6,947,939.51 = 1,898,930.96 : x
  2. Step 2: Convert to fraction form
    4,631,993.40/6,947,939.51 = 1,898,930.96/x
  3. Step 3: Cross multiply
    4,631,993.40x = 6,947,939.51 × 1,898,930.96
  4. Step 4: Simplify right side
    4,631,993.40x = 13,193,657,399,511.88
  5. Step 5: Solve for x
    x = 13,193,657,399,511.88/4,631,993.40
  6. Step 6: Final answer
    x = 2,848,375.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.