Finding the Fourth Proportional to 5,594,700.18, 7,720,674.92 and 3,147,312.94
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Solution
The fourth proportional to 5,594,700.18, 7,720,674.92 and 3,147,312.94 is: 4,343,285.49
Step by Step Solution
- Step 1: Write the proportion equation
5,594,700.18 : 7,720,674.92 = 3,147,312.94 : x - Step 2: Convert to fraction form
5,594,700.18/7,720,674.92 = 3,147,312.94/x - Step 3: Cross multiply
5,594,700.18x = 7,720,674.92 × 3,147,312.94 - Step 4: Simplify right side
5,594,700.18x = 24,299,380,065,512.90 - Step 5: Solve for x
x = 24,299,380,065,512.90/5,594,700.18 - Step 6: Final answer
x = 4,343,285.49
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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.