Finding the Fourth Proportional to 4,889,016.02, 6,746,791.29 and 2,713,578.14
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Solution
The fourth proportional to 4,889,016.02, 6,746,791.29 and 2,713,578.14 is: 3,744,709.63
Step by Step Solution
- Step 1: Write the proportion equation
4,889,016.02 : 6,746,791.29 = 2,713,578.14 : x - Step 2: Convert to fraction form
4,889,016.02/6,746,791.29 = 2,713,578.14/x - Step 3: Cross multiply
4,889,016.02x = 6,746,791.29 × 2,713,578.14 - Step 4: Simplify right side
4,889,016.02x = 18,307,945,359,686.40 - Step 5: Solve for x
x = 18,307,945,359,686.40/4,889,016.02 - Step 6: Final answer
x = 3,744,709.63
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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.