Finding the Fourth Proportional to 2,767,366.09, 4,151,173.47 and 848,136.70
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Solution
The fourth proportional to 2,767,366.09, 4,151,173.47 and 848,136.70 is: 1,272,243.16
Step by Step Solution
- Step 1: Write the proportion equation
2,767,366.09 : 4,151,173.47 = 848,136.70 : x - Step 2: Convert to fraction form
2,767,366.09/4,151,173.47 = 848,136.70/x - Step 3: Cross multiply
2,767,366.09x = 4,151,173.47 × 848,136.70 - Step 4: Simplify right side
2,767,366.09x = 3,520,762,567,973.35 - Step 5: Solve for x
x = 3,520,762,567,973.35/2,767,366.09 - Step 6: Final answer
x = 1,272,243.16
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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.