Finding the Fourth Proportional to 2,814,512.05, 3,883,922.62 and 1,525,324.76
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Solution
The fourth proportional to 2,814,512.05, 3,883,922.62 and 1,525,324.76 is: 2,104,891.80
Step by Step Solution
- Step 1: Write the proportion equation
2,814,512.05 : 3,883,922.62 = 1,525,324.76 : x - Step 2: Convert to fraction form
2,814,512.05/3,883,922.62 = 1,525,324.76/x - Step 3: Cross multiply
2,814,512.05x = 3,883,922.62 × 1,525,324.76 - Step 4: Simplify right side
2,814,512.05x = 5,924,243,338,210.07 - Step 5: Solve for x
x = 5,924,243,338,210.07/2,814,512.05 - Step 6: Final answer
x = 2,104,891.80
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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.