Finding the Fourth Proportional to 4,250,316.56, 5,865,439.04 and 2,414,778
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Solution
The fourth proportional to 4,250,316.56, 5,865,439.04 and 2,414,778 is: 3,332,394.88
Step by Step Solution
- Step 1: Write the proportion equation
4,250,316.56 : 5,865,439.04 = 2,414,778 : x - Step 2: Convert to fraction form
4,250,316.56/5,865,439.04 = 2,414,778/x - Step 3: Cross multiply
4,250,316.56x = 5,865,439.04 × 2,414,778 - Step 4: Simplify right side
4,250,316.56x = 14,163,733,154,133.12 - Step 5: Solve for x
x = 14,163,733,154,133.12/4,250,316.56 - Step 6: Final answer
x = 3,332,394.88
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1.5x scale
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.