Finding the Fourth Proportional to 4,888,382.69, 6,745,522.35 and 2,901,175.62
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Solution
The fourth proportional to 4,888,382.69, 6,745,522.35 and 2,901,175.62 is: 4,003,357.81
Step by Step Solution
- Step 1: Write the proportion equation
4,888,382.69 : 6,745,522.35 = 2,901,175.62 : x - Step 2: Convert to fraction form
4,888,382.69/6,745,522.35 = 2,901,175.62/x - Step 3: Cross multiply
4,888,382.69x = 6,745,522.35 × 2,901,175.62 - Step 4: Simplify right side
4,888,382.69x = 19,569,944,985,985.11 - Step 5: Solve for x
x = 19,569,944,985,985.11/4,888,382.69 - Step 6: Final answer
x = 4,003,357.81
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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.