Finding the Fourth Proportional to 2,457,794.62, 3,685,357.86 and 1,108,378.36
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Solution
The fourth proportional to 2,457,794.62, 3,685,357.86 and 1,108,378.36 is: 1,661,965.92
Step by Step Solution
- Step 1: Write the proportion equation
2,457,794.62 : 3,685,357.86 = 1,108,378.36 : x - Step 2: Convert to fraction form
2,457,794.62/3,685,357.86 = 1,108,378.36/x - Step 3: Cross multiply
2,457,794.62x = 3,685,357.86 × 1,108,378.36 - Step 4: Simplify right side
2,457,794.62x = 4,084,770,900,879.91 - Step 5: Solve for x
x = 4,084,770,900,879.91/2,457,794.62 - Step 6: Final answer
x = 1,661,965.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.