Finding the Fourth Proportional to 4,029,119.04, 5,560,217.76 and 2,193,589.92
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Solution
The fourth proportional to 4,029,119.04, 5,560,217.76 and 2,193,589.92 is: 3,027,172.32
Step by Step Solution
- Step 1: Write the proportion equation
4,029,119.04 : 5,560,217.76 = 2,193,589.92 : x - Step 2: Convert to fraction form
4,029,119.04/5,560,217.76 = 2,193,589.92/x - Step 3: Cross multiply
4,029,119.04x = 5,560,217.76 × 2,193,589.92 - Step 4: Simplify right side
4,029,119.04x = 12,196,837,631,340.98 - Step 5: Solve for x
x = 12,196,837,631,340.98/4,029,119.04 - Step 6: Final answer
x = 3,027,172.32
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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.