Finding the Fourth Proportional to 4,095,946.98, 5,654,531.74 and 2,992,138.94
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Solution
The fourth proportional to 4,095,946.98, 5,654,531.74 and 2,992,138.94 is: 4,130,704.01
Step by Step Solution
- Step 1: Write the proportion equation
4,095,946.98 : 5,654,531.74 = 2,992,138.94 : x - Step 2: Convert to fraction form
4,095,946.98/5,654,531.74 = 2,992,138.94/x - Step 3: Cross multiply
4,095,946.98x = 5,654,531.74 × 2,992,138.94 - Step 4: Simplify right side
4,095,946.98x = 16,919,144,606,719.96 - Step 5: Solve for x
x = 16,919,144,606,719.96/4,095,946.98 - Step 6: Final answer
x = 4,130,704.01
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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.