Finding the Fourth Proportional to 2,610,852.35, 3,919,142.49 and 2,074,556.21
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Solution
The fourth proportional to 2,610,852.35, 3,919,142.49 and 2,074,556.21 is: 3,114,109.99
Step by Step Solution
- Step 1: Write the proportion equation
2,610,852.35 : 3,919,142.49 = 2,074,556.21 : x - Step 2: Convert to fraction form
2,610,852.35/3,919,142.49 = 2,074,556.21/x - Step 3: Cross multiply
2,610,852.35x = 3,919,142.49 × 2,074,556.21 - Step 4: Simplify right side
2,610,852.35x = 8,130,481,400,302.22 - Step 5: Solve for x
x = 8,130,481,400,302.22/2,610,852.35 - Step 6: Final answer
x = 3,114,109.99
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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.