Finding the Fourth Proportional to 4,077,281.48, 5,626,529.16 and 2,241,737.96
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Solution
The fourth proportional to 4,077,281.48, 5,626,529.16 and 2,241,737.96 is: 3,093,532.80
Step by Step Solution
- Step 1: Write the proportion equation
4,077,281.48 : 5,626,529.16 = 2,241,737.96 : x - Step 2: Convert to fraction form
4,077,281.48/5,626,529.16 = 2,241,737.96/x - Step 3: Cross multiply
4,077,281.48x = 5,626,529.16 × 2,241,737.96 - Step 4: Simplify right side
4,077,281.48x = 12,613,204,001,018.91 - Step 5: Solve for x
x = 12,613,204,001,018.91/4,077,281.48 - Step 6: Final answer
x = 3,093,532.80
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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.