Finding the Fourth Proportional to 3,577,875, 5,353,269.74 and 2,119,704.48
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Solution
The fourth proportional to 3,577,875, 5,353,269.74 and 2,119,704.48 is: 3,171,533.34
Step by Step Solution
- Step 1: Write the proportion equation
3,577,875 : 5,353,269.74 = 2,119,704.48 : x - Step 2: Convert to fraction form
3,577,875/5,353,269.74 = 2,119,704.48/x - Step 3: Cross multiply
3,577,875x = 5,353,269.74 × 2,119,704.48 - Step 4: Simplify right side
3,577,875x = 11,347,349,850,526.44 - Step 5: Solve for x
x = 11,347,349,850,526.44/3,577,875 - Step 6: Final answer
x = 3,171,533.34
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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.