Finding the Fourth Proportional to 5,126,585.48, 7,685,352.72 and 1,933,953.68
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Solution
The fourth proportional to 5,126,585.48, 7,685,352.72 and 1,933,953.68 is: 2,899,223.32
Step by Step Solution
- Step 1: Write the proportion equation
5,126,585.48 : 7,685,352.72 = 1,933,953.68 : x - Step 2: Convert to fraction form
5,126,585.48/7,685,352.72 = 1,933,953.68/x - Step 3: Cross multiply
5,126,585.48x = 7,685,352.72 × 1,933,953.68 - Step 4: Simplify right side
5,126,585.48x = 14,863,116,174,942.01 - Step 5: Solve for x
x = 14,863,116,174,942.01/5,126,585.48 - Step 6: Final answer
x = 2,899,223.32
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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.