Finding the Fourth Proportional to 5,331,173.05, 7,989,513.24 and 2,254,606.36
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Solution
The fourth proportional to 5,331,173.05, 7,989,513.24 and 2,254,606.36 is: 3,378,844.99
Step by Step Solution
- Step 1: Write the proportion equation
5,331,173.05 : 7,989,513.24 = 2,254,606.36 : x - Step 2: Convert to fraction form
5,331,173.05/7,989,513.24 = 2,254,606.36/x - Step 3: Cross multiply
5,331,173.05x = 7,989,513.24 × 2,254,606.36 - Step 4: Simplify right side
5,331,173.05x = 18,013,207,357,582.97 - Step 5: Solve for x
x = 18,013,207,357,582.97/5,331,173.05 - Step 6: Final answer
x = 3,378,844.99
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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.