Finding the Fourth Proportional to 3,596,725.72, 4,963,422.84 and 1,965,097.97
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Solution
The fourth proportional to 3,596,725.72, 4,963,422.84 and 1,965,097.97 is: 2,711,803.15
Step by Step Solution
- Step 1: Write the proportion equation
3,596,725.72 : 4,963,422.84 = 1,965,097.97 : x - Step 2: Convert to fraction form
3,596,725.72/4,963,422.84 = 1,965,097.97/x - Step 3: Cross multiply
3,596,725.72x = 4,963,422.84 × 1,965,097.97 - Step 4: Simplify right side
3,596,725.72x = 9,753,612,114,949.40 - Step 5: Solve for x
x = 9,753,612,114,949.40/3,596,725.72 - Step 6: Final answer
x = 2,711,803.15
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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.