Finding the Fourth Proportional to 2,861,192.97, 4,291,615.64 and 1,014,796.35
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Solution
The fourth proportional to 2,861,192.97, 4,291,615.64 and 1,014,796.35 is: 1,522,132.88
Step by Step Solution
- Step 1: Write the proportion equation
2,861,192.97 : 4,291,615.64 = 1,014,796.35 : x - Step 2: Convert to fraction form
2,861,192.97/4,291,615.64 = 1,014,796.35/x - Step 3: Cross multiply
2,861,192.97x = 4,291,615.64 × 1,014,796.35 - Step 4: Simplify right side
2,861,192.97x = 4,355,115,887,074.91 - Step 5: Solve for x
x = 4,355,115,887,074.91/2,861,192.97 - Step 6: Final answer
x = 1,522,132.88
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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.