Finding the Fourth Proportional to 2,809,192.97, 3,876,012.11 and 1,706,602.34
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Solution
The fourth proportional to 2,809,192.97, 3,876,012.11 and 1,706,602.34 is: 2,354,701.65
Step by Step Solution
- Step 1: Write the proportion equation
2,809,192.97 : 3,876,012.11 = 1,706,602.34 : x - Step 2: Convert to fraction form
2,809,192.97/3,876,012.11 = 1,706,602.34/x - Step 3: Cross multiply
2,809,192.97x = 3,876,012.11 × 1,706,602.34 - Step 4: Simplify right side
2,809,192.97x = 6,614,811,308,881.27 - Step 5: Solve for x
x = 6,614,811,308,881.27/2,809,192.97 - Step 6: Final answer
x = 2,354,701.65
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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.