Finding the Fourth Proportional to 1,954,311.67, 2,696,813.98 and 1,083,137.84
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Solution
The fourth proportional to 1,954,311.67, 2,696,813.98 and 1,083,137.84 is: 1,494,654.77
Step by Step Solution
- Step 1: Write the proportion equation
1,954,311.67 : 2,696,813.98 = 1,083,137.84 : x - Step 2: Convert to fraction form
1,954,311.67/2,696,813.98 = 1,083,137.84/x - Step 3: Cross multiply
1,954,311.67x = 2,696,813.98 × 1,083,137.84 - Step 4: Simplify right side
1,954,311.67x = 2,921,021,269,179.00 - Step 5: Solve for x
x = 2,921,021,269,179.00/1,954,311.67 - Step 6: Final answer
x = 1,494,654.77
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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.