Finding the Fourth Proportional to 2,912,577.08, 4,368,164.73 and 890,838.44
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Solution
The fourth proportional to 2,912,577.08, 4,368,164.73 and 890,838.44 is: 1,336,043.29
Step by Step Solution
- Step 1: Write the proportion equation
2,912,577.08 : 4,368,164.73 = 890,838.44 : x - Step 2: Convert to fraction form
2,912,577.08/4,368,164.73 = 890,838.44/x - Step 3: Cross multiply
2,912,577.08x = 4,368,164.73 × 890,838.44 - Step 4: Simplify right side
2,912,577.08x = 3,891,329,053,736.22 - Step 5: Solve for x
x = 3,891,329,053,736.22/2,912,577.08 - Step 6: Final answer
x = 1,336,043.29
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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.