Finding the Fourth Proportional to 4,443,099.84, 6,660,161.55 and 1,749,315.24
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Solution
The fourth proportional to 4,443,099.84, 6,660,161.55 and 1,749,315.24 is: 2,622,205.78
Step by Step Solution
- Step 1: Write the proportion equation
4,443,099.84 : 6,660,161.55 = 1,749,315.24 : x - Step 2: Convert to fraction form
4,443,099.84/6,660,161.55 = 1,749,315.24/x - Step 3: Cross multiply
4,443,099.84x = 6,660,161.55 × 1,749,315.24 - Step 4: Simplify right side
4,443,099.84x = 11,650,722,100,277.02 - Step 5: Solve for x
x = 11,650,722,100,277.02/4,443,099.84 - Step 6: Final answer
x = 2,622,205.78
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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.