Finding the Fourth Proportional to 4,277,760.48, 6,416,645.04 and 1,082,886.48
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Solution
The fourth proportional to 4,277,760.48, 6,416,645.04 and 1,082,886.48 is: 1,624,330.81
Step by Step Solution
- Step 1: Write the proportion equation
4,277,760.48 : 6,416,645.04 = 1,082,886.48 : x - Step 2: Convert to fraction form
4,277,760.48/6,416,645.04 = 1,082,886.48/x - Step 3: Cross multiply
4,277,760.48x = 6,416,645.04 × 1,082,886.48 - Step 4: Simplify right side
4,277,760.48x = 6,948,498,160,775.06 - Step 5: Solve for x
x = 6,948,498,160,775.06/4,277,760.48 - Step 6: Final answer
x = 1,624,330.81
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1.5x scale
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.