Finding the Fourth Proportional to 1,958,079.15, 2,702,195.81 and 1,098,702.97
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Solution
The fourth proportional to 1,958,079.15, 2,702,195.81 and 1,098,702.97 is: 1,516,236.23
Step by Step Solution
- Step 1: Write the proportion equation
1,958,079.15 : 2,702,195.81 = 1,098,702.97 : x - Step 2: Convert to fraction form
1,958,079.15/2,702,195.81 = 1,098,702.97/x - Step 3: Cross multiply
1,958,079.15x = 2,702,195.81 × 1,098,702.97 - Step 4: Simplify right side
1,958,079.15x = 2,968,910,553,839.69 - Step 5: Solve for x
x = 2,968,910,553,839.69/1,958,079.15 - Step 6: Final answer
x = 1,516,236.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.