Finding the Fourth Proportional to 4,382,260.29, 6,603,302.55 and 3,601,042.02
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Solution
The fourth proportional to 4,382,260.29, 6,603,302.55 and 3,601,042.02 is: 5,426,142.76
Step by Step Solution
- Step 1: Write the proportion equation
4,382,260.29 : 6,603,302.55 = 3,601,042.02 : x - Step 2: Convert to fraction form
4,382,260.29/6,603,302.55 = 3,601,042.02/x - Step 3: Cross multiply
4,382,260.29x = 6,603,302.55 × 3,601,042.02 - Step 4: Simplify right side
4,382,260.29x = 23,778,769,941,316.20 - Step 5: Solve for x
x = 23,778,769,941,316.20/4,382,260.29 - Step 6: Final answer
x = 5,426,142.76
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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.