Finding the Fourth Proportional to 5,369,995.98, 8,052,496.59 and 1,955,905.80
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Solution
The fourth proportional to 5,369,995.98, 8,052,496.59 and 1,955,905.80 is: 2,932,949.08
Step by Step Solution
- Step 1: Write the proportion equation
5,369,995.98 : 8,052,496.59 = 1,955,905.80 : x - Step 2: Convert to fraction form
5,369,995.98/8,052,496.59 = 1,955,905.80/x - Step 3: Cross multiply
5,369,995.98x = 8,052,496.59 × 1,955,905.80 - Step 4: Simplify right side
5,369,995.98x = 15,749,924,784,861.22 - Step 5: Solve for x
x = 15,749,924,784,861.22/5,369,995.98 - Step 6: Final answer
x = 2,932,949.08
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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.