Finding the Fourth Proportional to 2,510,905.94, 3,461,797.84 and 1,626,281.18
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Solution
The fourth proportional to 2,510,905.94, 3,461,797.84 and 1,626,281.18 is: 2,242,161.52
Step by Step Solution
- Step 1: Write the proportion equation
2,510,905.94 : 3,461,797.84 = 1,626,281.18 : x - Step 2: Convert to fraction form
2,510,905.94/3,461,797.84 = 1,626,281.18/x - Step 3: Cross multiply
2,510,905.94x = 3,461,797.84 × 1,626,281.18 - Step 4: Simplify right side
2,510,905.94x = 5,629,856,658,847.66 - Step 5: Solve for x
x = 5,629,856,658,847.66/2,510,905.94 - Step 6: Final answer
x = 2,242,161.52
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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.