Finding the Fourth Proportional to 2,571,444, 3,857,936.88 and 774,385.92
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Solution
The fourth proportional to 2,571,444, 3,857,936.88 and 774,385.92 is: 1,161,811.03
Step by Step Solution
- Step 1: Write the proportion equation
2,571,444 : 3,857,936.88 = 774,385.92 : x - Step 2: Convert to fraction form
2,571,444/3,857,936.88 = 774,385.92/x - Step 3: Cross multiply
2,571,444x = 3,857,936.88 × 774,385.92 - Step 4: Simplify right side
2,571,444x = 2,987,532,000,120.73 - Step 5: Solve for x
x = 2,987,532,000,120.73/2,571,444 - Step 6: Final answer
x = 1,161,811.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.