Finding the Fourth Proportional to 4,095,946.48, 5,654,531.06 and 2,992,138.45
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Solution
The fourth proportional to 4,095,946.48, 5,654,531.06 and 2,992,138.45 is: 4,130,703.33
Step by Step Solution
- Step 1: Write the proportion equation
4,095,946.48 : 5,654,531.06 = 2,992,138.45 : x - Step 2: Convert to fraction form
4,095,946.48/5,654,531.06 = 2,992,138.45/x - Step 3: Cross multiply
4,095,946.48x = 5,654,531.06 × 2,992,138.45 - Step 4: Simplify right side
4,095,946.48x = 16,919,139,772,248.23 - Step 5: Solve for x
x = 16,919,139,772,248.23/4,095,946.48 - Step 6: Final answer
x = 4,130,703.33
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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.