Finding the Fourth Proportional to 2,883,532.30, 3,979,115.61 and 1,594,287.65
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Solution
The fourth proportional to 2,883,532.30, 3,979,115.61 and 1,594,287.65 is: 2,200,029.07
Step by Step Solution
- Step 1: Write the proportion equation
2,883,532.30 : 3,979,115.61 = 1,594,287.65 : x - Step 2: Convert to fraction form
2,883,532.30/3,979,115.61 = 1,594,287.65/x - Step 3: Cross multiply
2,883,532.30x = 3,979,115.61 × 1,594,287.65 - Step 4: Simplify right side
2,883,532.30x = 6,343,854,874,945.22 - Step 5: Solve for x
x = 6,343,854,874,945.22/2,883,532.30 - Step 6: Final answer
x = 2,200,029.07
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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.