Finding the Fourth Proportional to 3,982,002.48, 5,973,027.48 and 990,186.48
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Solution
The fourth proportional to 3,982,002.48, 5,973,027.48 and 990,186.48 is: 1,485,285.63
Step by Step Solution
- Step 1: Write the proportion equation
3,982,002.48 : 5,973,027.48 = 990,186.48 : x - Step 2: Convert to fraction form
3,982,002.48/5,973,027.48 = 990,186.48/x - Step 3: Cross multiply
3,982,002.48x = 5,973,027.48 × 990,186.48 - Step 4: Simplify right side
3,982,002.48x = 5,914,411,055,364.47 - Step 5: Solve for x
x = 5,914,411,055,364.47/3,982,002.48 - Step 6: Final answer
x = 1,485,285.63
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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.