Finding the Fourth Proportional to 1,666,556.10, 2,299,835.97 and 902,592.18
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Solution
The fourth proportional to 1,666,556.10, 2,299,835.97 and 902,592.18 is: 1,245,571.01
Step by Step Solution
- Step 1: Write the proportion equation
1,666,556.10 : 2,299,835.97 = 902,592.18 : x - Step 2: Convert to fraction form
1,666,556.10/2,299,835.97 = 902,592.18/x - Step 3: Cross multiply
1,666,556.10x = 2,299,835.97 × 902,592.18 - Step 4: Simplify right side
1,666,556.10x = 2,075,813,961,804.72 - Step 5: Solve for x
x = 2,075,813,961,804.72/1,666,556.10 - Step 6: Final answer
x = 1,245,571.01
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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.