Finding the Fourth Proportional to 3,657,146.14, 5,480,492.28 and 2,056,349.62
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Solution
The fourth proportional to 3,657,146.14, 5,480,492.28 and 2,056,349.62 is: 3,081,585.42
Step by Step Solution
- Step 1: Write the proportion equation
3,657,146.14 : 5,480,492.28 = 2,056,349.62 : x - Step 2: Convert to fraction form
3,657,146.14/5,480,492.28 = 2,056,349.62/x - Step 3: Cross multiply
3,657,146.14x = 5,480,492.28 × 2,056,349.62 - Step 4: Simplify right side
3,657,146.14x = 11,269,808,217,390.94 - Step 5: Solve for x
x = 11,269,808,217,390.94/3,657,146.14 - Step 6: Final answer
x = 3,081,585.42
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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.