Finding the Fourth Proportional to 4,961,894.94, 7,438,348.44 and 3,446,293.50
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Solution
The fourth proportional to 4,961,894.94, 7,438,348.44 and 3,446,293.50 is: 5,166,318.95
Step by Step Solution
- Step 1: Write the proportion equation
4,961,894.94 : 7,438,348.44 = 3,446,293.50 : x - Step 2: Convert to fraction form
4,961,894.94/7,438,348.44 = 3,446,293.50/x - Step 3: Cross multiply
4,961,894.94x = 7,438,348.44 × 3,446,293.50 - Step 4: Simplify right side
4,961,894.94x = 25,634,731,879,507.14 - Step 5: Solve for x
x = 25,634,731,879,507.14/4,961,894.94 - Step 6: Final answer
x = 5,166,318.95
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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.