Finding the Fourth Proportional to 4,382,278.36, 6,603,329.81 and 3,601,060.09
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Solution
The fourth proportional to 4,382,278.36, 6,603,329.81 and 3,601,060.09 is: 5,426,170.02
Step by Step Solution
- Step 1: Write the proportion equation
4,382,278.36 : 6,603,329.81 = 3,601,060.09 : x - Step 2: Convert to fraction form
4,382,278.36/6,603,329.81 = 3,601,060.09/x - Step 3: Cross multiply
4,382,278.36x = 6,603,329.81 × 3,601,060.09 - Step 4: Simplify right side
4,382,278.36x = 23,778,987,439,898.28 - Step 5: Solve for x
x = 23,778,987,439,898.28/4,382,278.36 - Step 6: Final answer
x = 5,426,170.02
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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.