Finding the Fourth Proportional to 6,297,210.52, 8,688,608.58 and 3,543,361
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Solution
The fourth proportional to 6,297,210.52, 8,688,608.58 and 3,543,361 is: 4,888,970.55
Step by Step Solution
- Step 1: Write the proportion equation
6,297,210.52 : 8,688,608.58 = 3,543,361 : x - Step 2: Convert to fraction form
6,297,210.52/8,688,608.58 = 3,543,361/x - Step 3: Cross multiply
6,297,210.52x = 8,688,608.58 × 3,543,361 - Step 4: Simplify right side
6,297,210.52x = 30,786,876,786,637.38 - Step 5: Solve for x
x = 30,786,876,786,637.38/6,297,210.52 - Step 6: Final answer
x = 4,888,970.55
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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.