Finding the Fourth Proportional to 4,877,279.42, 7,316,085 and 2,317,173.08
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Solution
The fourth proportional to 4,877,279.42, 7,316,085 and 2,317,173.08 is: 3,475,838.42
Step by Step Solution
- Step 1: Write the proportion equation
4,877,279.42 : 7,316,085 = 2,317,173.08 : x - Step 2: Convert to fraction form
4,877,279.42/7,316,085 = 2,317,173.08/x - Step 3: Cross multiply
4,877,279.42x = 7,316,085 × 2,317,173.08 - Step 4: Simplify right side
4,877,279.42x = 16,952,635,212,991.80 - Step 5: Solve for x
x = 16,952,635,212,991.80/4,877,279.42 - Step 6: Final answer
x = 3,475,838.42
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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.