Finding the Fourth Proportional to 2,713,235.08, 4,069,939.34 and 1,364,661.64
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Solution
The fourth proportional to 2,713,235.08, 4,069,939.34 and 1,364,661.64 is: 2,047,036.08
Step by Step Solution
- Step 1: Write the proportion equation
2,713,235.08 : 4,069,939.34 = 1,364,661.64 : x - Step 2: Convert to fraction form
2,713,235.08/4,069,939.34 = 1,364,661.64/x - Step 3: Cross multiply
2,713,235.08x = 4,069,939.34 × 1,364,661.64 - Step 4: Simplify right side
2,713,235.08x = 5,554,090,094,424.92 - Step 5: Solve for x
x = 5,554,090,094,424.92/2,713,235.08 - Step 6: Final answer
x = 2,047,036.08
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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.