Finding the Fourth Proportional to 5,982,497.40, 8,255,803.24 and 3,266,243.40
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Solution
The fourth proportional to 5,982,497.40, 8,255,803.24 and 3,266,243.40 is: 4,507,392.32
Step by Step Solution
- Step 1: Write the proportion equation
5,982,497.40 : 8,255,803.24 = 3,266,243.40 : x - Step 2: Convert to fraction form
5,982,497.40/8,255,803.24 = 3,266,243.40/x - Step 3: Cross multiply
5,982,497.40x = 8,255,803.24 × 3,266,243.40 - Step 4: Simplify right side
5,982,497.40x = 26,965,462,844,348.62 - Step 5: Solve for x
x = 26,965,462,844,348.62/5,982,497.40 - Step 6: Final answer
x = 4,507,392.32
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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.