Finding the Fourth Proportional to 3,066,299.08, 4,231,492.84 and 1,777,886.84
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Solution
The fourth proportional to 3,066,299.08, 4,231,492.84 and 1,777,886.84 is: 2,453,483.90
Step by Step Solution
- Step 1: Write the proportion equation
3,066,299.08 : 4,231,492.84 = 1,777,886.84 : x - Step 2: Convert to fraction form
3,066,299.08/4,231,492.84 = 1,777,886.84/x - Step 3: Cross multiply
3,066,299.08x = 4,231,492.84 × 1,777,886.84 - Step 4: Simplify right side
3,066,299.08x = 7,523,115,433,790.23 - Step 5: Solve for x
x = 7,523,115,433,790.23/3,066,299.08 - Step 6: Final answer
x = 2,453,483.90
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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.