Finding the Fourth Proportional to 4,907,513.68, 7,362,772.92 and 2,513,053.68
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Solution
The fourth proportional to 4,907,513.68, 7,362,772.92 and 2,513,053.68 is: 3,770,349.87
Step by Step Solution
- Step 1: Write the proportion equation
4,907,513.68 : 7,362,772.92 = 2,513,053.68 : x - Step 2: Convert to fraction form
4,907,513.68/7,362,772.92 = 2,513,053.68/x - Step 3: Cross multiply
4,907,513.68x = 7,362,772.92 × 2,513,053.68 - Step 4: Simplify right side
4,907,513.68x = 18,503,043,581,610.35 - Step 5: Solve for x
x = 18,503,043,581,610.35/4,907,513.68 - Step 6: Final answer
x = 3,770,349.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.