Finding the Fourth Proportional to 3,739,720.97, 5,609,580.73 and 899,833.13
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Solution
The fourth proportional to 3,739,720.97, 5,609,580.73 and 899,833.13 is: 1,349,749.52
Step by Step Solution
- Step 1: Write the proportion equation
3,739,720.97 : 5,609,580.73 = 899,833.13 : x - Step 2: Convert to fraction form
3,739,720.97/5,609,580.73 = 899,833.13/x - Step 3: Cross multiply
3,739,720.97x = 5,609,580.73 × 899,833.13 - Step 4: Simplify right side
3,739,720.97x = 5,047,686,566,286.64 - Step 5: Solve for x
x = 5,047,686,566,286.64/3,739,720.97 - Step 6: Final answer
x = 1,349,749.52
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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.