Finding the Fourth Proportional to 4,555,562.44, 6,286,406.34 and 2,518,250.44
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Solution
The fourth proportional to 4,555,562.44, 6,286,406.34 and 2,518,250.44 is: 3,475,036.45
Step by Step Solution
- Step 1: Write the proportion equation
4,555,562.44 : 6,286,406.34 = 2,518,250.44 : x - Step 2: Convert to fraction form
4,555,562.44/6,286,406.34 = 2,518,250.44/x - Step 3: Cross multiply
4,555,562.44x = 6,286,406.34 × 2,518,250.44 - Step 4: Simplify right side
4,555,562.44x = 15,830,745,531,723.79 - Step 5: Solve for x
x = 15,830,745,531,723.79/4,555,562.44 - Step 6: Final answer
x = 3,475,036.45
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1.5x scale
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.