Finding the Fourth Proportional to 5,535,997.44, 7,639,776 and 3,244,807.68
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Solution
The fourth proportional to 5,535,997.44, 7,639,776 and 3,244,807.68 is: 4,477,892.94
Step by Step Solution
- Step 1: Write the proportion equation
5,535,997.44 : 7,639,776 = 3,244,807.68 : x - Step 2: Convert to fraction form
5,535,997.44/7,639,776 = 3,244,807.68/x - Step 3: Cross multiply
5,535,997.44x = 7,639,776 × 3,244,807.68 - Step 4: Simplify right side
5,535,997.44x = 24,789,603,838,279.68 - Step 5: Solve for x
x = 24,789,603,838,279.68/5,535,997.44 - Step 6: Final answer
x = 4,477,892.94
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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.