Finding the Fourth Proportional to 4,609,299.71, 6,360,834.74 and 2,544,316.45
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Solution
The fourth proportional to 4,609,299.71, 6,360,834.74 and 2,544,316.45 is: 3,511,157.32
Step by Step Solution
- Step 1: Write the proportion equation
4,609,299.71 : 6,360,834.74 = 2,544,316.45 : x - Step 2: Convert to fraction form
4,609,299.71/6,360,834.74 = 2,544,316.45/x - Step 3: Cross multiply
4,609,299.71x = 6,360,834.74 × 2,544,316.45 - Step 4: Simplify right side
4,609,299.71x = 16,183,976,436,089.80 - Step 5: Solve for x
x = 16,183,976,436,089.80/4,609,299.71 - Step 6: Final answer
x = 3,511,157.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.