Finding the Fourth Proportional to 4,897,439.92, 6,760,368.04 and 3,677,268.88
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Solution
The fourth proportional to 4,897,439.92, 6,760,368.04 and 3,677,268.88 is: 5,076,058.39
Step by Step Solution
- Step 1: Write the proportion equation
4,897,439.92 : 6,760,368.04 = 3,677,268.88 : x - Step 2: Convert to fraction form
4,897,439.92/6,760,368.04 = 3,677,268.88/x - Step 3: Cross multiply
4,897,439.92x = 6,760,368.04 × 3,677,268.88 - Step 4: Simplify right side
4,897,439.92x = 24,859,691,010,838.59 - Step 5: Solve for x
x = 24,859,691,010,838.59/4,897,439.92 - Step 6: Final answer
x = 5,076,058.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.