Finding the Fourth Proportional to 2,215,184.91, 3,323,337.80 and 617,748.18
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Solution
The fourth proportional to 2,215,184.91, 3,323,337.80 and 617,748.18 is: 926,778.56
Step by Step Solution
- Step 1: Write the proportion equation
2,215,184.91 : 3,323,337.80 = 617,748.18 : x - Step 2: Convert to fraction form
2,215,184.91/3,323,337.80 = 617,748.18/x - Step 3: Cross multiply
2,215,184.91x = 3,323,337.80 × 617,748.18 - Step 4: Simplify right side
2,215,184.91x = 2,052,985,877,475.20 - Step 5: Solve for x
x = 2,052,985,877,475.20/2,215,184.91 - Step 6: Final answer
x = 926,778.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.