Finding the Fourth Proportional to 5,730,762.98, 8,596,144.38 and 1,687,251.44
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Solution
The fourth proportional to 5,730,762.98, 8,596,144.38 and 1,687,251.44 is: 2,530,877.13
Step by Step Solution
- Step 1: Write the proportion equation
5,730,762.98 : 8,596,144.38 = 1,687,251.44 : x - Step 2: Convert to fraction form
5,730,762.98/8,596,144.38 = 1,687,251.44/x - Step 3: Cross multiply
5,730,762.98x = 8,596,144.38 × 1,687,251.44 - Step 4: Simplify right side
5,730,762.98x = 14,503,856,983,602.91 - Step 5: Solve for x
x = 14,503,856,983,602.91/5,730,762.98 - Step 6: Final answer
x = 2,530,877.13
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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.