Finding the Fourth Proportional to 5,483,441.84, 7,567,386.21 and 3,036,052.94
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Solution
The fourth proportional to 5,483,441.84, 7,567,386.21 and 3,036,052.94 is: 4,189,883.99
Step by Step Solution
- Step 1: Write the proportion equation
5,483,441.84 : 7,567,386.21 = 3,036,052.94 : x - Step 2: Convert to fraction form
5,483,441.84/7,567,386.21 = 3,036,052.94/x - Step 3: Cross multiply
5,483,441.84x = 7,567,386.21 × 3,036,052.94 - Step 4: Simplify right side
5,483,441.84x = 22,974,985,150,985.96 - Step 5: Solve for x
x = 22,974,985,150,985.96/5,483,441.84 - Step 6: Final answer
x = 4,189,883.99
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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.