Finding the Fourth Proportional to 3,845,534.96, 5,763,256.68 and 2,829,902.96
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Solution
The fourth proportional to 3,845,534.96, 5,763,256.68 and 2,829,902.96 is: 4,241,141.30
Step by Step Solution
- Step 1: Write the proportion equation
3,845,534.96 : 5,763,256.68 = 2,829,902.96 : x - Step 2: Convert to fraction form
3,845,534.96/5,763,256.68 = 2,829,902.96/x - Step 3: Cross multiply
3,845,534.96x = 5,763,256.68 × 2,829,902.96 - Step 4: Simplify right side
3,845,534.96x = 16,309,457,137,971.77 - Step 5: Solve for x
x = 16,309,457,137,971.77/3,845,534.96 - Step 6: Final answer
x = 4,241,141.30
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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.