Finding the Fourth Proportional to 4,130,804.48, 6,198,631.84 and 1,734,464.80
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Solution
The fourth proportional to 4,130,804.48, 6,198,631.84 and 1,734,464.80 is: 2,602,715.47
Step by Step Solution
- Step 1: Write the proportion equation
4,130,804.48 : 6,198,631.84 = 1,734,464.80 : x - Step 2: Convert to fraction form
4,130,804.48/6,198,631.84 = 1,734,464.80/x - Step 3: Cross multiply
4,130,804.48x = 6,198,631.84 × 1,734,464.80 - Step 4: Simplify right side
4,130,804.48x = 10,751,308,734,639.23 - Step 5: Solve for x
x = 10,751,308,734,639.23/4,130,804.48 - Step 6: Final answer
x = 2,602,715.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.