Finding the Fourth Proportional to 2,264,203.92, 3,124,682.99 and 1,297,521.03
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Solution
The fourth proportional to 2,264,203.92, 3,124,682.99 and 1,297,521.03 is: 1,790,625.77
Step by Step Solution
- Step 1: Write the proportion equation
2,264,203.92 : 3,124,682.99 = 1,297,521.03 : x - Step 2: Convert to fraction form
2,264,203.92/3,124,682.99 = 1,297,521.03/x - Step 3: Cross multiply
2,264,203.92x = 3,124,682.99 × 1,297,521.03 - Step 4: Simplify right side
2,264,203.92x = 4,054,341,891,608.28 - Step 5: Solve for x
x = 4,054,341,891,608.28/2,264,203.92 - Step 6: Final answer
x = 1,790,625.77
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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.