Finding the Fourth Proportional to 2,436,640.12, 3,655,204.98 and 838,991.80
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Solution
The fourth proportional to 2,436,640.12, 3,655,204.98 and 838,991.80 is: 1,258,571.99
Step by Step Solution
- Step 1: Write the proportion equation
2,436,640.12 : 3,655,204.98 = 838,991.80 : x - Step 2: Convert to fraction form
2,436,640.12/3,655,204.98 = 838,991.80/x - Step 3: Cross multiply
2,436,640.12x = 3,655,204.98 × 838,991.80 - Step 4: Simplify right side
2,436,640.12x = 3,066,687,005,539.16 - Step 5: Solve for x
x = 3,066,687,005,539.16/2,436,640.12 - Step 6: Final answer
x = 1,258,571.99
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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.