Finding the Fourth Proportional to 2,816,446.33, 4,226,404.11 and 1,110,299.32
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Solution
The fourth proportional to 2,816,446.33, 4,226,404.11 and 1,110,299.32 is: 1,666,132.80
Step by Step Solution
- Step 1: Write the proportion equation
2,816,446.33 : 4,226,404.11 = 1,110,299.32 : x - Step 2: Convert to fraction form
2,816,446.33/4,226,404.11 = 1,110,299.32/x - Step 3: Cross multiply
2,816,446.33x = 4,226,404.11 × 1,110,299.32 - Step 4: Simplify right side
2,816,446.33x = 4,692,573,609,378.21 - Step 5: Solve for x
x = 4,692,573,609,378.21/2,816,446.33 - Step 6: Final answer
x = 1,666,132.80
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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.