Finding the Fourth Proportional to 3,096,707.58, 4,273,346.79 and 1,738,637.82
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Solution
The fourth proportional to 3,096,707.58, 4,273,346.79 and 1,738,637.82 is: 2,399,258.62
Step by Step Solution
- Step 1: Write the proportion equation
3,096,707.58 : 4,273,346.79 = 1,738,637.82 : x - Step 2: Convert to fraction form
3,096,707.58/4,273,346.79 = 1,738,637.82/x - Step 3: Cross multiply
3,096,707.58x = 4,273,346.79 × 1,738,637.82 - Step 4: Simplify right side
3,096,707.58x = 7,429,802,347,069.60 - Step 5: Solve for x
x = 7,429,802,347,069.60/3,096,707.58 - Step 6: Final answer
x = 2,399,258.62
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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.