Finding the Fourth Proportional to 4,134,685.08, 5,705,025.10 and 2,415,473.44
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Solution
The fourth proportional to 4,134,685.08, 5,705,025.10 and 2,415,473.44 is: 3,332,862.44
Step by Step Solution
- Step 1: Write the proportion equation
4,134,685.08 : 5,705,025.10 = 2,415,473.44 : x - Step 2: Convert to fraction form
4,134,685.08/5,705,025.10 = 2,415,473.44/x - Step 3: Cross multiply
4,134,685.08x = 5,705,025.10 × 2,415,473.44 - Step 4: Simplify right side
4,134,685.08x = 13,780,336,603,583.34 - Step 5: Solve for x
x = 13,780,336,603,583.34/4,134,685.08 - Step 6: Final answer
x = 3,332,862.44
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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.