Finding the Fourth Proportional to 4,228,473.60, 5,835,297.60 and 2,294,734.56
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Solution
The fourth proportional to 4,228,473.60, 5,835,297.60 and 2,294,734.56 is: 3,166,735.88
Step by Step Solution
- Step 1: Write the proportion equation
4,228,473.60 : 5,835,297.60 = 2,294,734.56 : x - Step 2: Convert to fraction form
4,228,473.60/5,835,297.60 = 2,294,734.56/x - Step 3: Cross multiply
4,228,473.60x = 5,835,297.60 × 2,294,734.56 - Step 4: Simplify right side
4,228,473.60x = 13,390,459,070,605.05 - Step 5: Solve for x
x = 13,390,459,070,605.05/4,228,473.60 - Step 6: Final answer
x = 3,166,735.88
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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.