Finding the Fourth Proportional to 2,446,847.24, 3,670,307.78 and 849,461.09
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Solution
The fourth proportional to 2,446,847.24, 3,670,307.78 and 849,461.09 is: 1,274,204.45
Step by Step Solution
- Step 1: Write the proportion equation
2,446,847.24 : 3,670,307.78 = 849,461.09 : x - Step 2: Convert to fraction form
2,446,847.24/3,670,307.78 = 849,461.09/x - Step 3: Cross multiply
2,446,847.24x = 3,670,307.78 × 849,461.09 - Step 4: Simplify right side
2,446,847.24x = 3,117,783,647,434.28 - Step 5: Solve for x
x = 3,117,783,647,434.28/2,446,847.24 - Step 6: Final answer
x = 1,274,204.45
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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.