Finding the Fourth Proportional to 3,473,769.48, 4,787,816.84 and 2,310,136.04
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Solution
The fourth proportional to 3,473,769.48, 4,787,816.84 and 2,310,136.04 is: 3,184,007.55
Step by Step Solution
- Step 1: Write the proportion equation
3,473,769.48 : 4,787,816.84 = 2,310,136.04 : x - Step 2: Convert to fraction form
3,473,769.48/4,787,816.84 = 2,310,136.04/x - Step 3: Cross multiply
3,473,769.48x = 4,787,816.84 × 2,310,136.04 - Step 4: Simplify right side
3,473,769.48x = 11,060,508,235,002.91 - Step 5: Solve for x
x = 11,060,508,235,002.91/3,473,769.48 - Step 6: Final answer
x = 3,184,007.55
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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.