Finding the Fourth Proportional to 1,847,836.20, 2,772,272.70 and 901,237.80
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Solution
The fourth proportional to 1,847,836.20, 2,772,272.70 and 901,237.80 is: 1,352,109.54
Step by Step Solution
- Step 1: Write the proportion equation
1,847,836.20 : 2,772,272.70 = 901,237.80 : x - Step 2: Convert to fraction form
1,847,836.20/2,772,272.70 = 901,237.80/x - Step 3: Cross multiply
1,847,836.20x = 2,772,272.70 × 901,237.80 - Step 4: Simplify right side
1,847,836.20x = 2,498,476,949,148.06 - Step 5: Solve for x
x = 2,498,476,949,148.06/1,847,836.20 - Step 6: Final answer
x = 1,352,109.54
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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.