Finding the Fourth Proportional to 4,596,521.69, 6,889,993.00 and 2,571,797.09
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Solution
The fourth proportional to 4,596,521.69, 6,889,993.00 and 2,571,797.09 is: 3,855,015.84
Step by Step Solution
- Step 1: Write the proportion equation
4,596,521.69 : 6,889,993.00 = 2,571,797.09 : x - Step 2: Convert to fraction form
4,596,521.69/6,889,993.00 = 2,571,797.09/x - Step 3: Cross multiply
4,596,521.69x = 6,889,993.00 × 2,571,797.09 - Step 4: Simplify right side
4,596,521.69x = 17,719,663,906,640.91 - Step 5: Solve for x
x = 17,719,663,906,640.91/4,596,521.69 - Step 6: Final answer
x = 3,855,015.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.