Finding the Fourth Proportional to 4,816,120.08, 6,646,544.30 and 2,669,944.08
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Solution
The fourth proportional to 4,816,120.08, 6,646,544.30 and 2,669,944.08 is: 3,684,688.36
Step by Step Solution
- Step 1: Write the proportion equation
4,816,120.08 : 6,646,544.30 = 2,669,944.08 : x - Step 2: Convert to fraction form
4,816,120.08/6,646,544.30 = 2,669,944.08/x - Step 3: Cross multiply
4,816,120.08x = 6,646,544.30 × 2,669,944.08 - Step 4: Simplify right side
4,816,120.08x = 17,745,901,606,242.74 - Step 5: Solve for x
x = 17,745,901,606,242.74/4,816,120.08 - Step 6: Final answer
x = 3,684,688.36
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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.