Finding the Fourth Proportional to 4,517,782.08, 6,234,639.84 and 2,480,599.68
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Solution
The fourth proportional to 4,517,782.08, 6,234,639.84 and 2,480,599.68 is: 3,423,282.78
Step by Step Solution
- Step 1: Write the proportion equation
4,517,782.08 : 6,234,639.84 = 2,480,599.68 : x - Step 2: Convert to fraction form
4,517,782.08/6,234,639.84 = 2,480,599.68/x - Step 3: Cross multiply
4,517,782.08x = 6,234,639.84 × 2,480,599.68 - Step 4: Simplify right side
4,517,782.08x = 15,465,645,592,019.25 - Step 5: Solve for x
x = 15,465,645,592,019.25/4,517,782.08 - Step 6: Final answer
x = 3,423,282.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.