Finding the Fourth Proportional to 3,699,662.01, 5,546,129.76 and 1,423,735.08
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Solution
The fourth proportional to 3,699,662.01, 5,546,129.76 and 1,423,735.08 is: 2,134,308.34
Step by Step Solution
- Step 1: Write the proportion equation
3,699,662.01 : 5,546,129.76 = 1,423,735.08 : x - Step 2: Convert to fraction form
3,699,662.01/5,546,129.76 = 1,423,735.08/x - Step 3: Cross multiply
3,699,662.01x = 5,546,129.76 × 1,423,735.08 - Step 4: Simplify right side
3,699,662.01x = 7,896,219,497,543.98 - Step 5: Solve for x
x = 7,896,219,497,543.98/3,699,662.01 - Step 6: Final answer
x = 2,134,308.34
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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.