Finding the Fourth Proportional to 5,924,939.79, 8,887,409.68 and 1,665,108.02
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Solution
The fourth proportional to 5,924,939.79, 8,887,409.68 and 1,665,108.02 is: 2,497,662.03
Step by Step Solution
- Step 1: Write the proportion equation
5,924,939.79 : 8,887,409.68 = 1,665,108.02 : x - Step 2: Convert to fraction form
5,924,939.79/8,887,409.68 = 1,665,108.02/x - Step 3: Cross multiply
5,924,939.79x = 8,887,409.68 × 1,665,108.02 - Step 4: Simplify right side
5,924,939.79x = 14,798,497,142,308.37 - Step 5: Solve for x
x = 14,798,497,142,308.37/5,924,939.79 - Step 6: Final answer
x = 2,497,662.03
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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.