Finding the Fourth Proportional to 4,382,260.06, 6,603,302.22 and 3,601,041.79
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Solution
The fourth proportional to 4,382,260.06, 6,603,302.22 and 3,601,041.79 is: 5,426,142.43
Step by Step Solution
- Step 1: Write the proportion equation
4,382,260.06 : 6,603,302.22 = 3,601,041.79 : x - Step 2: Convert to fraction form
4,382,260.06/6,603,302.22 = 3,601,041.79/x - Step 3: Cross multiply
4,382,260.06x = 6,603,302.22 × 3,601,041.79 - Step 4: Simplify right side
4,382,260.06x = 23,778,767,264,042.55 - Step 5: Solve for x
x = 23,778,767,264,042.55/4,382,260.06 - Step 6: Final answer
x = 5,426,142.43
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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.