Finding the Fourth Proportional to 2,201,481.06, 3,297,555.99 and 1,663,070.82
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Solution
The fourth proportional to 2,201,481.06, 3,297,555.99 and 1,663,070.82 is: 2,491,081.68
Step by Step Solution
- Step 1: Write the proportion equation
2,201,481.06 : 3,297,555.99 = 1,663,070.82 : x - Step 2: Convert to fraction form
2,201,481.06/3,297,555.99 = 1,663,070.82/x - Step 3: Cross multiply
2,201,481.06x = 3,297,555.99 × 1,663,070.82 - Step 4: Simplify right side
2,201,481.06x = 5,484,069,144,285.21 - Step 5: Solve for x
x = 5,484,069,144,285.21/2,201,481.06 - Step 6: Final answer
x = 2,491,081.68
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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.