Finding the Fourth Proportional to 4,477,181.70, 6,177,754.30 and 2,516,798.64
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Solution
The fourth proportional to 4,477,181.70, 6,177,754.30 and 2,516,798.64 is: 3,472,756.90
Step by Step Solution
- Step 1: Write the proportion equation
4,477,181.70 : 6,177,754.30 = 2,516,798.64 : x - Step 2: Convert to fraction form
4,477,181.70/6,177,754.30 = 2,516,798.64/x - Step 3: Cross multiply
4,477,181.70x = 6,177,754.30 × 2,516,798.64 - Step 4: Simplify right side
4,477,181.70x = 15,548,163,620,494.15 - Step 5: Solve for x
x = 15,548,163,620,494.15/4,477,181.70 - Step 6: Final answer
x = 3,472,756.90
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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.