Finding the Fourth Proportional to 5,764,221.04, 8,646,193.68 and 1,873,673.29
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Solution
The fourth proportional to 5,764,221.04, 8,646,193.68 and 1,873,673.29 is: 2,810,465.12
Step by Step Solution
- Step 1: Write the proportion equation
5,764,221.04 : 8,646,193.68 = 1,873,673.29 : x - Step 2: Convert to fraction form
5,764,221.04/8,646,193.68 = 1,873,673.29/x - Step 3: Cross multiply
5,764,221.04x = 8,646,193.68 × 1,873,673.29 - Step 4: Simplify right side
5,764,221.04x = 16,200,142,158,382.81 - Step 5: Solve for x
x = 16,200,142,158,382.81/5,764,221.04 - Step 6: Final answer
x = 2,810,465.12
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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.