Finding the Fourth Proportional to 2,265,827.68, 3,398,741.34 and 769,919.68
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Solution
The fourth proportional to 2,265,827.68, 3,398,741.34 and 769,919.68 is: 1,154,879.46
Step by Step Solution
- Step 1: Write the proportion equation
2,265,827.68 : 3,398,741.34 = 769,919.68 : x - Step 2: Convert to fraction form
2,265,827.68/3,398,741.34 = 769,919.68/x - Step 3: Cross multiply
2,265,827.68x = 3,398,741.34 × 769,919.68 - Step 4: Simplify right side
2,265,827.68x = 2,616,757,844,895.57 - Step 5: Solve for x
x = 2,616,757,844,895.57/2,265,827.68 - Step 6: Final answer
x = 1,154,879.46
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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.