Finding the Fourth Proportional to 3,397,744.68, 5,090,638.26 and 3,195,465
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Solution
The fourth proportional to 3,397,744.68, 5,090,638.26 and 3,195,465 is: 4,787,574.68
Step by Step Solution
- Step 1: Write the proportion equation
3,397,744.68 : 5,090,638.26 = 3,195,465 : x - Step 2: Convert to fraction form
3,397,744.68/5,090,638.26 = 3,195,465/x - Step 3: Cross multiply
3,397,744.68x = 5,090,638.26 × 3,195,465 - Step 4: Simplify right side
3,397,744.68x = 16,266,956,387,490.90 - Step 5: Solve for x
x = 16,266,956,387,490.90/3,397,744.68 - Step 6: Final answer
x = 4,787,574.68
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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.