Finding the Fourth Proportional to 4,337,136.09, 5,985,283.23 and 2,403,428.94
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Solution
The fourth proportional to 4,337,136.09, 5,985,283.23 and 2,403,428.94 is: 3,316,751.57
Step by Step Solution
- Step 1: Write the proportion equation
4,337,136.09 : 5,985,283.23 = 2,403,428.94 : x - Step 2: Convert to fraction form
4,337,136.09/5,985,283.23 = 2,403,428.94/x - Step 3: Cross multiply
4,337,136.09x = 5,985,283.23 × 2,403,428.94 - Step 4: Simplify right side
4,337,136.09x = 14,385,202,929,078.68 - Step 5: Solve for x
x = 14,385,202,929,078.68/4,337,136.09 - Step 6: Final answer
x = 3,316,751.57
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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.