Finding the Fourth Proportional to 2,457,786.72, 3,688,351.92 and 1,508,259.36
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Solution
The fourth proportional to 2,457,786.72, 3,688,351.92 and 1,508,259.36 is: 2,263,414.99
Step by Step Solution
- Step 1: Write the proportion equation
2,457,786.72 : 3,688,351.92 = 1,508,259.36 : x - Step 2: Convert to fraction form
2,457,786.72/3,688,351.92 = 1,508,259.36/x - Step 3: Cross multiply
2,457,786.72x = 3,688,351.92 × 1,508,259.36 - Step 4: Simplify right side
2,457,786.72x = 5,562,991,306,313.97 - Step 5: Solve for x
x = 5,562,991,306,313.97/2,457,786.72 - Step 6: Final answer
x = 2,263,414.99
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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.