Finding the Fourth Proportional to 2,519,710.34, 3,476,107.05 and 1,601,448.26
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Solution
The fourth proportional to 2,519,710.34, 3,476,107.05 and 1,601,448.26 is: 2,209,303.78
Step by Step Solution
- Step 1: Write the proportion equation
2,519,710.34 : 3,476,107.05 = 1,601,448.26 : x - Step 2: Convert to fraction form
2,519,710.34/3,476,107.05 = 1,601,448.26/x - Step 3: Cross multiply
2,519,710.34x = 3,476,107.05 × 1,601,448.26 - Step 4: Simplify right side
2,519,710.34x = 5,566,805,586,796.23 - Step 5: Solve for x
x = 5,566,805,586,796.23/2,519,710.34 - Step 6: Final answer
x = 2,209,303.78
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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.