Finding the Fourth Proportional to 2,168,286.59, 3,252,437.18 and 549,054.65
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Solution
The fourth proportional to 2,168,286.59, 3,252,437.18 and 549,054.65 is: 823,583.82
Step by Step Solution
- Step 1: Write the proportion equation
2,168,286.59 : 3,252,437.18 = 549,054.65 : x - Step 2: Convert to fraction form
2,168,286.59/3,252,437.18 = 549,054.65/x - Step 3: Cross multiply
2,168,286.59x = 3,252,437.18 × 549,054.65 - Step 4: Simplify right side
2,168,286.59x = 1,785,765,738,504.43 - Step 5: Solve for x
x = 1,785,765,738,504.43/2,168,286.59 - Step 6: Final answer
x = 823,583.82
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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.