Finding the Fourth Proportional to 2,188,677.21, 3,283,135.25 and 909,414.02
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Solution
The fourth proportional to 2,188,677.21, 3,283,135.25 and 909,414.02 is: 1,364,170.65
Step by Step Solution
- Step 1: Write the proportion equation
2,188,677.21 : 3,283,135.25 = 909,414.02 : x - Step 2: Convert to fraction form
2,188,677.21/3,283,135.25 = 909,414.02/x - Step 3: Cross multiply
2,188,677.21x = 3,283,135.25 × 909,414.02 - Step 4: Simplify right side
2,188,677.21x = 2,985,729,204,943.46 - Step 5: Solve for x
x = 2,985,729,204,943.46/2,188,677.21 - Step 6: Final answer
x = 1,364,170.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.