Finding the Fourth Proportional to 3,828,220.74, 5,744,983.14 and 1,522,477.58
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Solution
The fourth proportional to 3,828,220.74, 5,744,983.14 and 1,522,477.58 is: 2,284,771.07
Step by Step Solution
- Step 1: Write the proportion equation
3,828,220.74 : 5,744,983.14 = 1,522,477.58 : x - Step 2: Convert to fraction form
3,828,220.74/5,744,983.14 = 1,522,477.58/x - Step 3: Cross multiply
3,828,220.74x = 5,744,983.14 × 1,522,477.58 - Step 4: Simplify right side
3,828,220.74x = 8,746,607,999,403.09 - Step 5: Solve for x
x = 8,746,607,999,403.09/3,828,220.74 - Step 6: Final answer
x = 2,284,771.07
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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.