Finding the Fourth Proportional to 5,718,604.77, 8,578,183.02 and 1,880,342.21
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Solution
The fourth proportional to 5,718,604.77, 8,578,183.02 and 1,880,342.21 is: 2,820,604.02
Step by Step Solution
- Step 1: Write the proportion equation
5,718,604.77 : 8,578,183.02 = 1,880,342.21 : x - Step 2: Convert to fraction form
5,718,604.77/8,578,183.02 = 1,880,342.21/x - Step 3: Cross multiply
5,718,604.77x = 8,578,183.02 × 1,880,342.21 - Step 4: Simplify right side
5,718,604.77x = 16,129,919,603,877.61 - Step 5: Solve for x
x = 16,129,919,603,877.61/5,718,604.77 - Step 6: Final answer
x = 2,820,604.02
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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.