Finding the Fourth Proportional to 5,197,639.58, 7,797,787.97 and 2,001,907.70
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Solution
The fourth proportional to 5,197,639.58, 7,797,787.97 and 2,001,907.70 is: 3,003,373.27
Step by Step Solution
- Step 1: Write the proportion equation
5,197,639.58 : 7,797,787.97 = 2,001,907.70 : x - Step 2: Convert to fraction form
5,197,639.58/7,797,787.97 = 2,001,907.70/x - Step 3: Cross multiply
5,197,639.58x = 7,797,787.97 × 2,001,907.70 - Step 4: Simplify right side
5,197,639.58x = 15,610,451,756,425.67 - Step 5: Solve for x
x = 15,610,451,756,425.67/5,197,639.58 - Step 6: Final answer
x = 3,003,373.27
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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.