Finding the Fourth Proportional to 2,552,509.08, 3,522,486.24 and 1,406,630.52
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Solution
The fourth proportional to 2,552,509.08, 3,522,486.24 and 1,406,630.52 is: 1,941,163.18
Step by Step Solution
- Step 1: Write the proportion equation
2,552,509.08 : 3,522,486.24 = 1,406,630.52 : x - Step 2: Convert to fraction form
2,552,509.08/3,522,486.24 = 1,406,630.52/x - Step 3: Cross multiply
2,552,509.08x = 3,522,486.24 × 1,406,630.52 - Step 4: Simplify right side
2,552,509.08x = 4,954,836,651,464.05 - Step 5: Solve for x
x = 4,954,836,651,464.05/2,552,509.08 - Step 6: Final answer
x = 1,941,163.18
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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.