Finding the Fourth Proportional to 4,382,277.36, 6,603,328.31 and 3,601,059.09
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Solution
The fourth proportional to 4,382,277.36, 6,603,328.31 and 3,601,059.09 is: 5,426,168.52
Step by Step Solution
- Step 1: Write the proportion equation
4,382,277.36 : 6,603,328.31 = 3,601,059.09 : x - Step 2: Convert to fraction form
4,382,277.36/6,603,328.31 = 3,601,059.09/x - Step 3: Cross multiply
4,382,277.36x = 6,603,328.31 × 3,601,059.09 - Step 4: Simplify right side
4,382,277.36x = 23,778,975,434,979.84 - Step 5: Solve for x
x = 23,778,975,434,979.84/4,382,277.36 - Step 6: Final answer
x = 5,426,168.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.