Finding the Fourth Proportional to 2,206,266.54, 3,043,772.34 and 1,275,802.35
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Solution
The fourth proportional to 2,206,266.54, 3,043,772.34 and 1,275,802.35 is: 1,760,100.99
Step by Step Solution
- Step 1: Write the proportion equation
2,206,266.54 : 3,043,772.34 = 1,275,802.35 : x - Step 2: Convert to fraction form
2,206,266.54/3,043,772.34 = 1,275,802.35/x - Step 3: Cross multiply
2,206,266.54x = 3,043,772.34 × 1,275,802.35 - Step 4: Simplify right side
2,206,266.54x = 3,883,251,920,188.41 - Step 5: Solve for x
x = 3,883,251,920,188.41/2,206,266.54 - Step 6: Final answer
x = 1,760,100.99
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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.