Finding the Fourth Proportional to 1,952,804.97, 2,695,101.12 and 1,093,199.09
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Solution
The fourth proportional to 1,952,804.97, 2,695,101.12 and 1,093,199.09 is: 1,508,743.64
Step by Step Solution
- Step 1: Write the proportion equation
1,952,804.97 : 2,695,101.12 = 1,093,199.09 : x - Step 2: Convert to fraction form
1,952,804.97/2,695,101.12 = 1,093,199.09/x - Step 3: Cross multiply
1,952,804.97x = 2,695,101.12 × 1,093,199.09 - Step 4: Simplify right side
1,952,804.97x = 2,946,282,078,366.48 - Step 5: Solve for x
x = 2,946,282,078,366.48/1,952,804.97 - Step 6: Final answer
x = 1,508,743.64
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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.