Finding the Fourth Proportional to 4,002,986, 6,005,101.08 and 1,344,216.08
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Solution
The fourth proportional to 4,002,986, 6,005,101.08 and 1,344,216.08 is: 2,016,533.02
Step by Step Solution
- Step 1: Write the proportion equation
4,002,986 : 6,005,101.08 = 1,344,216.08 : x - Step 2: Convert to fraction form
4,002,986/6,005,101.08 = 1,344,216.08/x - Step 3: Cross multiply
4,002,986x = 6,005,101.08 × 1,344,216.08 - Step 4: Simplify right side
4,002,986x = 8,072,153,433,761.37 - Step 5: Solve for x
x = 8,072,153,433,761.37/4,002,986 - Step 6: Final answer
x = 2,016,533.02
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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.