Finding the Fourth Proportional to 3,552,135.01, 4,902,326.19 and 2,176,391.71
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Solution
The fourth proportional to 3,552,135.01, 4,902,326.19 and 2,176,391.71 is: 3,003,653.31
Step by Step Solution
- Step 1: Write the proportion equation
3,552,135.01 : 4,902,326.19 = 2,176,391.71 : x - Step 2: Convert to fraction form
3,552,135.01/4,902,326.19 = 2,176,391.71/x - Step 3: Cross multiply
3,552,135.01x = 4,902,326.19 × 2,176,391.71 - Step 4: Simplify right side
3,552,135.01x = 10,669,382,079,631.88 - Step 5: Solve for x
x = 10,669,382,079,631.88/3,552,135.01 - Step 6: Final answer
x = 3,003,653.31
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1.5x scale
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.