Finding the Fourth Proportional to 2,372,114.49, 3,271,071.22 and 2,029,085.94
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Solution
The fourth proportional to 2,372,114.49, 3,271,071.22 and 2,029,085.94 is: 2,798,045.65
Step by Step Solution
- Step 1: Write the proportion equation
2,372,114.49 : 3,271,071.22 = 2,029,085.94 : x - Step 2: Convert to fraction form
2,372,114.49/3,271,071.22 = 2,029,085.94/x - Step 3: Cross multiply
2,372,114.49x = 3,271,071.22 × 2,029,085.94 - Step 4: Simplify right side
2,372,114.49x = 6,637,284,621,240.65 - Step 5: Solve for x
x = 6,637,284,621,240.65/2,372,114.49 - Step 6: Final answer
x = 2,798,045.65
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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.