Finding the Fourth Proportional to 2,552,512.08, 3,522,490.38 and 1,406,633.52
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Solution
The fourth proportional to 2,552,512.08, 3,522,490.38 and 1,406,633.52 is: 1,941,167.32
Step by Step Solution
- Step 1: Write the proportion equation
2,552,512.08 : 3,522,490.38 = 1,406,633.52 : x - Step 2: Convert to fraction form
2,552,512.08/3,522,490.38 = 1,406,633.52/x - Step 3: Cross multiply
2,552,512.08x = 3,522,490.38 × 1,406,633.52 - Step 4: Simplify right side
2,552,512.08x = 4,954,853,042,385.54 - Step 5: Solve for x
x = 4,954,853,042,385.54/2,552,512.08 - Step 6: Final answer
x = 1,941,167.32
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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.