Finding the Fourth Proportional to 2,616,927.20, 3,611,742 and 1,471,101.92
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Solution
The fourth proportional to 2,616,927.20, 3,611,742 and 1,471,101.92 is: 2,030,335.65
Step by Step Solution
- Step 1: Write the proportion equation
2,616,927.20 : 3,611,742 = 1,471,101.92 : x - Step 2: Convert to fraction form
2,616,927.20/3,611,742 = 1,471,101.92/x - Step 3: Cross multiply
2,616,927.20x = 3,611,742 × 1,471,101.92 - Step 4: Simplify right side
2,616,927.20x = 5,313,240,590,744.64 - Step 5: Solve for x
x = 5,313,240,590,744.64/2,616,927.20 - Step 6: Final answer
x = 2,030,335.65
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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.