Finding the Fourth Proportional to 1,874,704.68, 2,584,305.54 and 1,471,596.84
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Solution
The fourth proportional to 1,874,704.68, 2,584,305.54 and 1,471,596.84 is: 2,028,615.98
Step by Step Solution
- Step 1: Write the proportion equation
1,874,704.68 : 2,584,305.54 = 1,471,596.84 : x - Step 2: Convert to fraction form
1,874,704.68/2,584,305.54 = 1,471,596.84/x - Step 3: Cross multiply
1,874,704.68x = 2,584,305.54 × 1,471,596.84 - Step 4: Simplify right side
1,874,704.68x = 3,803,055,866,258.49 - Step 5: Solve for x
x = 3,803,055,866,258.49/1,874,704.68 - Step 6: Final answer
x = 2,028,615.98
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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.