Finding the Fourth Proportional to 3,098,325.52, 4,276,090.16 and 1,740,198.48
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Solution
The fourth proportional to 3,098,325.52, 4,276,090.16 and 1,740,198.48 is: 2,401,699.09
Step by Step Solution
- Step 1: Write the proportion equation
3,098,325.52 : 4,276,090.16 = 1,740,198.48 : x - Step 2: Convert to fraction form
3,098,325.52/4,276,090.16 = 1,740,198.48/x - Step 3: Cross multiply
3,098,325.52x = 4,276,090.16 × 1,740,198.48 - Step 4: Simplify right side
3,098,325.52x = 7,441,245,596,774.96 - Step 5: Solve for x
x = 7,441,245,596,774.96/3,098,325.52 - Step 6: Final answer
x = 2,401,699.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.