Finding the Fourth Proportional to 4,405,444.14, 6,608,166.24 and 1,565,668.38
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Solution
The fourth proportional to 4,405,444.14, 6,608,166.24 and 1,565,668.38 is: 2,348,502.58
Step by Step Solution
- Step 1: Write the proportion equation
4,405,444.14 : 6,608,166.24 = 1,565,668.38 : x - Step 2: Convert to fraction form
4,405,444.14/6,608,166.24 = 1,565,668.38/x - Step 3: Cross multiply
4,405,444.14x = 6,608,166.24 × 1,565,668.38 - Step 4: Simplify right side
4,405,444.14x = 10,346,196,931,751.49 - Step 5: Solve for x
x = 10,346,196,931,751.49/4,405,444.14 - Step 6: Final answer
x = 2,348,502.58
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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.