Finding the Fourth Proportional to 3,331,877.92, 4,996,782.40 and 1,201,685.12
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Solution
The fourth proportional to 3,331,877.92, 4,996,782.40 and 1,201,685.12 is: 1,802,154.58
Step by Step Solution
- Step 1: Write the proportion equation
3,331,877.92 : 4,996,782.40 = 1,201,685.12 : x - Step 2: Convert to fraction form
3,331,877.92/4,996,782.40 = 1,201,685.12/x - Step 3: Cross multiply
3,331,877.92x = 4,996,782.40 × 1,201,685.12 - Step 4: Simplify right side
3,331,877.92x = 6,004,559,057,957.89 - Step 5: Solve for x
x = 6,004,559,057,957.89/3,331,877.92 - Step 6: Final answer
x = 1,802,154.58
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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.