Finding the Fourth Proportional to 3,401,500.36, 4,694,030.26 and 1,852,757.18
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Solution
The fourth proportional to 3,401,500.36, 4,694,030.26 and 1,852,757.18 is: 2,556,782.99
Step by Step Solution
- Step 1: Write the proportion equation
3,401,500.36 : 4,694,030.26 = 1,852,757.18 : x - Step 2: Convert to fraction form
3,401,500.36/4,694,030.26 = 1,852,757.18/x - Step 3: Cross multiply
3,401,500.36x = 4,694,030.26 × 1,852,757.18 - Step 4: Simplify right side
3,401,500.36x = 8,696,898,267,352.27 - Step 5: Solve for x
x = 8,696,898,267,352.27/3,401,500.36 - Step 6: Final answer
x = 2,556,782.99
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1.5x scale
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.