Finding the Fourth Proportional to 3,597,612.05, 4,963,109.92 and 2,146,463.74
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Solution
The fourth proportional to 3,597,612.05, 4,963,109.92 and 2,146,463.74 is: 2,961,168.50
Step by Step Solution
- Step 1: Write the proportion equation
3,597,612.05 : 4,963,109.92 = 2,146,463.74 : x - Step 2: Convert to fraction form
3,597,612.05/4,963,109.92 = 2,146,463.74/x - Step 3: Cross multiply
3,597,612.05x = 4,963,109.92 × 2,146,463.74 - Step 4: Simplify right side
3,597,612.05x = 10,653,135,480,914.30 - Step 5: Solve for x
x = 10,653,135,480,914.30/3,597,612.05 - Step 6: Final answer
x = 2,961,168.50
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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.