Finding the Fourth Proportional to 2,272,357.68, 3,136,007.26 and 1,305,873.24
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Solution
The fourth proportional to 2,272,357.68, 3,136,007.26 and 1,305,873.24 is: 1,802,193.37
Step by Step Solution
- Step 1: Write the proportion equation
2,272,357.68 : 3,136,007.26 = 1,305,873.24 : x - Step 2: Convert to fraction form
2,272,357.68/3,136,007.26 = 1,305,873.24/x - Step 3: Cross multiply
2,272,357.68x = 3,136,007.26 × 1,305,873.24 - Step 4: Simplify right side
2,272,357.68x = 4,095,227,943,806.50 - Step 5: Solve for x
x = 4,095,227,943,806.50/2,272,357.68 - Step 6: Final answer
x = 1,802,193.37
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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.