Finding the Fourth Proportional to 3,065,727.96, 4,230,502.19 and 1,841,305.94
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Solution
The fourth proportional to 3,065,727.96, 4,230,502.19 and 1,841,305.94 is: 2,540,880.64
Step by Step Solution
- Step 1: Write the proportion equation
3,065,727.96 : 4,230,502.19 = 1,841,305.94 : x - Step 2: Convert to fraction form
3,065,727.96/4,230,502.19 = 1,841,305.94/x - Step 3: Cross multiply
3,065,727.96x = 4,230,502.19 × 1,841,305.94 - Step 4: Simplify right side
3,065,727.96x = 7,789,648,811,630.01 - Step 5: Solve for x
x = 7,789,648,811,630.01/3,065,727.96 - Step 6: Final answer
x = 2,540,880.64
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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.