Finding the Fourth Proportional to 5,260,513.21, 7,891,216.63 and 1,848,504.65
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Solution
The fourth proportional to 5,260,513.21, 7,891,216.63 and 1,848,504.65 is: 2,772,913.98
Step by Step Solution
- Step 1: Write the proportion equation
5,260,513.21 : 7,891,216.63 = 1,848,504.65 : x - Step 2: Convert to fraction form
5,260,513.21/7,891,216.63 = 1,848,504.65/x - Step 3: Cross multiply
5,260,513.21x = 7,891,216.63 × 1,848,504.65 - Step 4: Simplify right side
5,260,513.21x = 14,586,950,590,634.99 - Step 5: Solve for x
x = 14,586,950,590,634.99/5,260,513.21 - Step 6: Final answer
x = 2,772,913.98
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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.