Finding the Fourth Proportional to 4,537,117.01, 6,261,662.71 and 3,389,204.45
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Solution
The fourth proportional to 4,537,117.01, 6,261,662.71 and 3,389,204.45 is: 4,677,431.74
Step by Step Solution
- Step 1: Write the proportion equation
4,537,117.01 : 6,261,662.71 = 3,389,204.45 : x - Step 2: Convert to fraction form
4,537,117.01/6,261,662.71 = 3,389,204.45/x - Step 3: Cross multiply
4,537,117.01x = 6,261,662.71 × 3,389,204.45 - Step 4: Simplify right side
4,537,117.01x = 21,222,055,141,021.72 - Step 5: Solve for x
x = 21,222,055,141,021.72/4,537,117.01 - Step 6: Final answer
x = 4,677,431.74
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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.