Finding the Fourth Proportional to 4,191,708.96, 6,286,931.76 and 2,685,914.48
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Solution
The fourth proportional to 4,191,708.96, 6,286,931.76 and 2,685,914.48 is: 4,028,466.96
Step by Step Solution
- Step 1: Write the proportion equation
4,191,708.96 : 6,286,931.76 = 2,685,914.48 : x - Step 2: Convert to fraction form
4,191,708.96/6,286,931.76 = 2,685,914.48/x - Step 3: Cross multiply
4,191,708.96x = 6,286,931.76 × 2,685,914.48 - Step 4: Simplify right side
4,191,708.96x = 16,886,161,048,955.88 - Step 5: Solve for x
x = 16,886,161,048,955.88/4,191,708.96 - Step 6: Final answer
x = 4,028,466.96
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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.