Finding the Fourth Proportional to 4,596,522.15, 6,889,993.70 and 2,571,797.55
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Solution
The fourth proportional to 4,596,522.15, 6,889,993.70 and 2,571,797.55 is: 3,855,016.54
Step by Step Solution
- Step 1: Write the proportion equation
4,596,522.15 : 6,889,993.70 = 2,571,797.55 : x - Step 2: Convert to fraction form
4,596,522.15/6,889,993.70 = 2,571,797.55/x - Step 3: Cross multiply
4,596,522.15x = 6,889,993.70 × 2,571,797.55 - Step 4: Simplify right side
4,596,522.15x = 17,719,668,944,620.29 - Step 5: Solve for x
x = 17,719,668,944,620.29/4,596,522.15 - Step 6: Final answer
x = 3,855,016.54
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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.