Finding the Fourth Proportional to 2,581,914.93, 3,869,329.32 and 1,633,587.99
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Solution
The fourth proportional to 2,581,914.93, 3,869,329.32 and 1,633,587.99 is: 2,448,140.27
Step by Step Solution
- Step 1: Write the proportion equation
2,581,914.93 : 3,869,329.32 = 1,633,587.99 : x - Step 2: Convert to fraction form
2,581,914.93/3,869,329.32 = 1,633,587.99/x - Step 3: Cross multiply
2,581,914.93x = 3,869,329.32 × 1,633,587.99 - Step 4: Simplify right side
2,581,914.93x = 6,320,889,906,506.87 - Step 5: Solve for x
x = 6,320,889,906,506.87/2,581,914.93 - Step 6: Final answer
x = 2,448,140.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.