Finding the Fourth Proportional to 3,829,358.20, 5,752,590.90 and 3,199,502.20
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Solution
The fourth proportional to 3,829,358.20, 5,752,590.90 and 3,199,502.20 is: 4,806,400.00
Step by Step Solution
- Step 1: Write the proportion equation
3,829,358.20 : 5,752,590.90 = 3,199,502.20 : x - Step 2: Convert to fraction form
3,829,358.20/5,752,590.90 = 3,199,502.20/x - Step 3: Cross multiply
3,829,358.20x = 5,752,590.90 × 3,199,502.20 - Step 4: Simplify right side
3,829,358.20x = 18,405,427,240,249.98 - Step 5: Solve for x
x = 18,405,427,240,249.98/3,829,358.20 - Step 6: Final answer
x = 4,806,400.00
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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.