Finding the Fourth Proportional to 4,965,492.64, 7,449,483.12 and 1,599,625.12
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Solution
The fourth proportional to 4,965,492.64, 7,449,483.12 and 1,599,625.12 is: 2,399,838.48
Step by Step Solution
- Step 1: Write the proportion equation
4,965,492.64 : 7,449,483.12 = 1,599,625.12 : x - Step 2: Convert to fraction form
4,965,492.64/7,449,483.12 = 1,599,625.12/x - Step 3: Cross multiply
4,965,492.64x = 7,449,483.12 × 1,599,625.12 - Step 4: Simplify right side
4,965,492.64x = 11,916,380,329,767.97 - Step 5: Solve for x
x = 11,916,380,329,767.97/4,965,492.64 - Step 6: Final answer
x = 2,399,838.48
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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.