Finding the Fourth Proportional to 5,651,674.28, 7,799,515.26 and 3,237,692.84
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Solution
The fourth proportional to 5,651,674.28, 7,799,515.26 and 3,237,692.84 is: 4,468,133.42
Step by Step Solution
- Step 1: Write the proportion equation
5,651,674.28 : 7,799,515.26 = 3,237,692.84 : x - Step 2: Convert to fraction form
5,651,674.28/7,799,515.26 = 3,237,692.84/x - Step 3: Cross multiply
5,651,674.28x = 7,799,515.26 × 3,237,692.84 - Step 4: Simplify right side
5,651,674.28x = 25,252,434,712,772.74 - Step 5: Solve for x
x = 25,252,434,712,772.74/5,651,674.28 - Step 6: Final answer
x = 4,468,133.42
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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.