Finding the Fourth Proportional to 4,434,188.05, 6,119,188.47 and 2,396,997.55
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Solution
The fourth proportional to 4,434,188.05, 6,119,188.47 and 2,396,997.55 is: 3,307,861.46
Step by Step Solution
- Step 1: Write the proportion equation
4,434,188.05 : 6,119,188.47 = 2,396,997.55 : x - Step 2: Convert to fraction form
4,434,188.05/6,119,188.47 = 2,396,997.55/x - Step 3: Cross multiply
4,434,188.05x = 6,119,188.47 × 2,396,997.55 - Step 4: Simplify right side
4,434,188.05x = 14,667,679,739,982.30 - Step 5: Solve for x
x = 14,667,679,739,982.30/4,434,188.05 - Step 6: Final answer
x = 3,307,861.46
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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.