Finding the Fourth Proportional to 4,675,975.53, 6,457,302.84 and 4,421,229.87
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Solution
The fourth proportional to 4,675,975.53, 6,457,302.84 and 4,421,229.87 is: 6,105,511.03
Step by Step Solution
- Step 1: Write the proportion equation
4,675,975.53 : 6,457,302.84 = 4,421,229.87 : x - Step 2: Convert to fraction form
4,675,975.53/6,457,302.84 = 4,421,229.87/x - Step 3: Cross multiply
4,675,975.53x = 6,457,302.84 × 4,421,229.87 - Step 4: Simplify right side
4,675,975.53x = 28,549,220,195,843.83 - Step 5: Solve for x
x = 28,549,220,195,843.83/4,675,975.53 - Step 6: Final answer
x = 6,105,511.03
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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.