Finding the Fourth Proportional to 2,303,090.40, 3,177,236.88 and 1,335,660
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Solution
The fourth proportional to 2,303,090.40, 3,177,236.88 and 1,335,660 is: 1,842,614.69
Step by Step Solution
- Step 1: Write the proportion equation
2,303,090.40 : 3,177,236.88 = 1,335,660 : x - Step 2: Convert to fraction form
2,303,090.40/3,177,236.88 = 1,335,660/x - Step 3: Cross multiply
2,303,090.40x = 3,177,236.88 × 1,335,660 - Step 4: Simplify right side
2,303,090.40x = 4,243,708,211,140.80 - Step 5: Solve for x
x = 4,243,708,211,140.80/2,303,090.40 - Step 6: Final answer
x = 1,842,614.69
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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.