Finding the Fourth Proportional to 4,053,734.93, 5,593,908.06 and 2,311,160.67
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Solution
The fourth proportional to 4,053,734.93, 5,593,908.06 and 2,311,160.67 is: 3,189,261.39
Step by Step Solution
- Step 1: Write the proportion equation
4,053,734.93 : 5,593,908.06 = 2,311,160.67 : x - Step 2: Convert to fraction form
4,053,734.93/5,593,908.06 = 2,311,160.67/x - Step 3: Cross multiply
4,053,734.93x = 5,593,908.06 × 2,311,160.67 - Step 4: Simplify right side
4,053,734.93x = 12,928,420,299,868.00 - Step 5: Solve for x
x = 12,928,420,299,868.00/4,053,734.93 - Step 6: Final answer
x = 3,189,261.39
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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.