Finding the Fourth Proportional to 4,087,445.60, 6,119,358.60 and 3,969,347.60
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Solution
The fourth proportional to 4,087,445.60, 6,119,358.60 and 3,969,347.60 is: 5,942,552.82
Step by Step Solution
- Step 1: Write the proportion equation
4,087,445.60 : 6,119,358.60 = 3,969,347.60 : x - Step 2: Convert to fraction form
4,087,445.60/6,119,358.60 = 3,969,347.60/x - Step 3: Cross multiply
4,087,445.60x = 6,119,358.60 × 3,969,347.60 - Step 4: Simplify right side
4,087,445.60x = 24,289,861,372,449.36 - Step 5: Solve for x
x = 24,289,861,372,449.36/4,087,445.60 - Step 6: Final answer
x = 5,942,552.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.