Finding the Fourth Proportional to 6,446,891.94, 9,668,252.97 and 2,127,971.94
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Solution
The fourth proportional to 6,446,891.94, 9,668,252.97 and 2,127,971.94 is: 3,191,269.72
Step by Step Solution
- Step 1: Write the proportion equation
6,446,891.94 : 9,668,252.97 = 2,127,971.94 : x - Step 2: Convert to fraction form
6,446,891.94/9,668,252.97 = 2,127,971.94/x - Step 3: Cross multiply
6,446,891.94x = 9,668,252.97 × 2,127,971.94 - Step 4: Simplify right side
6,446,891.94x = 20,573,771,028,981.66 - Step 5: Solve for x
x = 20,573,771,028,981.66/6,446,891.94 - Step 6: Final answer
x = 3,191,269.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.