Finding the Fourth Proportional to 4,635,357.96, 6,396,808.20 and 2,570,518.92
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Solution
The fourth proportional to 4,635,357.96, 6,396,808.20 and 2,570,518.92 is: 3,547,323.99
Step by Step Solution
- Step 1: Write the proportion equation
4,635,357.96 : 6,396,808.20 = 2,570,518.92 : x - Step 2: Convert to fraction form
4,635,357.96/6,396,808.20 = 2,570,518.92/x - Step 3: Cross multiply
4,635,357.96x = 6,396,808.20 × 2,570,518.92 - Step 4: Simplify right side
4,635,357.96x = 16,443,116,505,711.14 - Step 5: Solve for x
x = 16,443,116,505,711.14/4,635,357.96 - Step 6: Final answer
x = 3,547,323.99
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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.