Finding the Fourth Proportional to 5,673,571.50, 8,510,337.81 and 1,413,742.62
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Solution
The fourth proportional to 5,673,571.50, 8,510,337.81 and 1,413,742.62 is: 2,120,609.09
Step by Step Solution
- Step 1: Write the proportion equation
5,673,571.50 : 8,510,337.81 = 1,413,742.62 : x - Step 2: Convert to fraction form
5,673,571.50/8,510,337.81 = 1,413,742.62/x - Step 3: Cross multiply
5,673,571.50x = 8,510,337.81 × 1,413,742.62 - Step 4: Simplify right side
5,673,571.50x = 12,031,427,272,594.46 - Step 5: Solve for x
x = 12,031,427,272,594.46/5,673,571.50 - Step 6: Final answer
x = 2,120,609.09
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1.5x scale
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.