Finding the Fourth Proportional to 5,764,098.80, 8,646,324.36 and 1,977,528.56
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Solution
The fourth proportional to 5,764,098.80, 8,646,324.36 and 1,977,528.56 is: 2,966,353.28
Step by Step Solution
- Step 1: Write the proportion equation
5,764,098.80 : 8,646,324.36 = 1,977,528.56 : x - Step 2: Convert to fraction form
5,764,098.80/8,646,324.36 = 1,977,528.56/x - Step 3: Cross multiply
5,764,098.80x = 8,646,324.36 × 1,977,528.56 - Step 4: Simplify right side
5,764,098.80x = 17,098,353,360,923.72 - Step 5: Solve for x
x = 17,098,353,360,923.72/5,764,098.80 - Step 6: Final answer
x = 2,966,353.28
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1.5x scale
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.