Finding the Fourth Proportional to 4,005,711.36, 6,008,578.56 and 1,013,892.48
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Solution
The fourth proportional to 4,005,711.36, 6,008,578.56 and 1,013,892.48 is: 1,520,841.64
Step by Step Solution
- Step 1: Write the proportion equation
4,005,711.36 : 6,008,578.56 = 1,013,892.48 : x - Step 2: Convert to fraction form
4,005,711.36/6,008,578.56 = 1,013,892.48/x - Step 3: Cross multiply
4,005,711.36x = 6,008,578.56 × 1,013,892.48 - Step 4: Simplify right side
4,005,711.36x = 6,092,052,617,473.23 - Step 5: Solve for x
x = 6,092,052,617,473.23/4,005,711.36 - Step 6: Final answer
x = 1,520,841.64
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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.