Finding the Fourth Proportional to 5,819,945.51, 8,030,701.99 and 3,305,234.63
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Solution
The fourth proportional to 5,819,945.51, 8,030,701.99 and 3,305,234.63 is: 4,560,756.50
Step by Step Solution
- Step 1: Write the proportion equation
5,819,945.51 : 8,030,701.99 = 3,305,234.63 : x - Step 2: Convert to fraction form
5,819,945.51/8,030,701.99 = 3,305,234.63/x - Step 3: Cross multiply
5,819,945.51x = 8,030,701.99 × 3,305,234.63 - Step 4: Simplify right side
5,819,945.51x = 26,543,354,320,557.91 - Step 5: Solve for x
x = 26,543,354,320,557.91/5,819,945.51 - Step 6: Final answer
x = 4,560,756.50
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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.