Finding the Fourth Proportional to 4,622,082.84, 6,929,367.84 and 1,928,414.88
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Solution
The fourth proportional to 4,622,082.84, 6,929,367.84 and 1,928,414.88 is: 2,891,055.07
Step by Step Solution
- Step 1: Write the proportion equation
4,622,082.84 : 6,929,367.84 = 1,928,414.88 : x - Step 2: Convert to fraction form
4,622,082.84/6,929,367.84 = 1,928,414.88/x - Step 3: Cross multiply
4,622,082.84x = 6,929,367.84 × 1,928,414.88 - Step 4: Simplify right side
4,622,082.84x = 13,362,696,051,649.46 - Step 5: Solve for x
x = 13,362,696,051,649.46/4,622,082.84 - Step 6: Final answer
x = 2,891,055.07
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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.