Finding the Fourth Proportional to 5,685,024.08, 7,846,133.34 and 3,619,379.79
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Solution
The fourth proportional to 5,685,024.08, 7,846,133.34 and 3,619,379.79 is: 4,995,253.51
Step by Step Solution
- Step 1: Write the proportion equation
5,685,024.08 : 7,846,133.34 = 3,619,379.79 : x - Step 2: Convert to fraction form
5,685,024.08/7,846,133.34 = 3,619,379.79/x - Step 3: Cross multiply
5,685,024.08x = 7,846,133.34 × 3,619,379.79 - Step 4: Simplify right side
5,685,024.08x = 28,398,136,440,441.20 - Step 5: Solve for x
x = 28,398,136,440,441.20/5,685,024.08 - Step 6: Final answer
x = 4,995,253.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.