Finding the Fourth Proportional to 2,303,052.40, 3,177,184.44 and 1,335,621.88
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Solution
The fourth proportional to 2,303,052.40, 3,177,184.44 and 1,335,621.88 is: 1,842,562.09
Step by Step Solution
- Step 1: Write the proportion equation
2,303,052.40 : 3,177,184.44 = 1,335,621.88 : x - Step 2: Convert to fraction form
2,303,052.40/3,177,184.44 = 1,335,621.88/x - Step 3: Cross multiply
2,303,052.40x = 3,177,184.44 × 1,335,621.88 - Step 4: Simplify right side
2,303,052.40x = 4,243,517,054,859.55 - Step 5: Solve for x
x = 4,243,517,054,859.55/2,303,052.40 - Step 6: Final answer
x = 1,842,562.09
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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.