Finding the Fourth Proportional to 2,961,093.18, 4,086,321.63 and 1,602,966.18
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Solution
The fourth proportional to 2,961,093.18, 4,086,321.63 and 1,602,966.18 is: 2,212,100.39
Step by Step Solution
- Step 1: Write the proportion equation
2,961,093.18 : 4,086,321.63 = 1,602,966.18 : x - Step 2: Convert to fraction form
2,961,093.18/4,086,321.63 = 1,602,966.18/x - Step 3: Cross multiply
2,961,093.18x = 4,086,321.63 × 1,602,966.18 - Step 4: Simplify right side
2,961,093.18x = 6,550,235,373,492.47 - Step 5: Solve for x
x = 6,550,235,373,492.47/2,961,093.18 - Step 6: Final answer
x = 2,212,100.39
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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.