Finding the Fourth Proportional to 3,052,347.21, 4,578,618.56 and 1,535,202.09
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Solution
The fourth proportional to 3,052,347.21, 4,578,618.56 and 1,535,202.09 is: 2,302,852.30
Step by Step Solution
- Step 1: Write the proportion equation
3,052,347.21 : 4,578,618.56 = 1,535,202.09 : x - Step 2: Convert to fraction form
3,052,347.21/4,578,618.56 = 1,535,202.09/x - Step 3: Cross multiply
3,052,347.21x = 4,578,618.56 × 1,535,202.09 - Step 4: Simplify right side
3,052,347.21x = 7,029,104,782,624.79 - Step 5: Solve for x
x = 7,029,104,782,624.79/3,052,347.21 - Step 6: Final answer
x = 2,302,852.30
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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.