Finding the Fourth Proportional to 2,043,616.06, 3,065,424.09 and 781,571.26
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Solution
The fourth proportional to 2,043,616.06, 3,065,424.09 and 781,571.26 is: 1,172,356.89
Step by Step Solution
- Step 1: Write the proportion equation
2,043,616.06 : 3,065,424.09 = 781,571.26 : x - Step 2: Convert to fraction form
2,043,616.06/3,065,424.09 = 781,571.26/x - Step 3: Cross multiply
2,043,616.06x = 3,065,424.09 × 781,571.26 - Step 4: Simplify right side
2,043,616.06x = 2,395,847,368,455.65 - Step 5: Solve for x
x = 2,395,847,368,455.65/2,043,616.06 - Step 6: Final answer
x = 1,172,356.89
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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.