Finding the Fourth Proportional to 5,137,322.00, 7,705,370.63 and 1,351,100.12
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Solution
The fourth proportional to 5,137,322.00, 7,705,370.63 and 1,351,100.12 is: 2,026,489.12
Step by Step Solution
- Step 1: Write the proportion equation
5,137,322.00 : 7,705,370.63 = 1,351,100.12 : x - Step 2: Convert to fraction form
5,137,322.00/7,705,370.63 = 1,351,100.12/x - Step 3: Cross multiply
5,137,322.00x = 7,705,370.63 × 1,351,100.12 - Step 4: Simplify right side
5,137,322.00x = 10,410,727,147,688.37 - Step 5: Solve for x
x = 10,410,727,147,688.37/5,137,322.00 - Step 6: Final answer
x = 2,026,489.12
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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.