Finding the Fourth Proportional to 5,664,738.24, 8,497,099.64 and 2,630,444.90
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Solution
The fourth proportional to 5,664,738.24, 8,497,099.64 and 2,630,444.90 is: 3,945,663.77
Step by Step Solution
- Step 1: Write the proportion equation
5,664,738.24 : 8,497,099.64 = 2,630,444.90 : x - Step 2: Convert to fraction form
5,664,738.24/8,497,099.64 = 2,630,444.90/x - Step 3: Cross multiply
5,664,738.24x = 8,497,099.64 × 2,630,444.90 - Step 4: Simplify right side
5,664,738.24x = 22,351,152,412,829.84 - Step 5: Solve for x
x = 22,351,152,412,829.84/5,664,738.24 - Step 6: Final answer
x = 3,945,663.77
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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.