Finding the Fourth Proportional to 2,371,450.24, 3,272,609.16 and 1,283,721.52
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Solution
The fourth proportional to 2,371,450.24, 3,272,609.16 and 1,283,721.52 is: 1,771,539.94
Step by Step Solution
- Step 1: Write the proportion equation
2,371,450.24 : 3,272,609.16 = 1,283,721.52 : x - Step 2: Convert to fraction form
2,371,450.24/3,272,609.16 = 1,283,721.52/x - Step 3: Cross multiply
2,371,450.24x = 3,272,609.16 × 1,283,721.52 - Step 4: Simplify right side
2,371,450.24x = 4,201,118,805,241.12 - Step 5: Solve for x
x = 4,201,118,805,241.12/2,371,450.24 - Step 6: Final answer
x = 1,771,539.94
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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.