Finding the Fourth Proportional to 3,376,415.98, 5,063,047.57 and 1,217,156.73
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Solution
The fourth proportional to 3,376,415.98, 5,063,047.57 and 1,217,156.73 is: 1,825,166.82
Step by Step Solution
- Step 1: Write the proportion equation
3,376,415.98 : 5,063,047.57 = 1,217,156.73 : x - Step 2: Convert to fraction form
3,376,415.98/5,063,047.57 = 1,217,156.73/x - Step 3: Cross multiply
3,376,415.98x = 5,063,047.57 × 1,217,156.73 - Step 4: Simplify right side
3,376,415.98x = 6,162,522,424,135.65 - Step 5: Solve for x
x = 6,162,522,424,135.65/3,376,415.98 - Step 6: Final answer
x = 1,825,166.82
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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.