Finding the Fourth Proportional to 5,576,275.80, 8,364,619.64 and 1,533,079.60
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Solution
The fourth proportional to 5,576,275.80, 8,364,619.64 and 1,533,079.60 is: 2,299,676.02
Step by Step Solution
- Step 1: Write the proportion equation
5,576,275.80 : 8,364,619.64 = 1,533,079.60 : x - Step 2: Convert to fraction form
5,576,275.80/8,364,619.64 = 1,533,079.60/x - Step 3: Cross multiply
5,576,275.80x = 8,364,619.64 × 1,533,079.60 - Step 4: Simplify right side
5,576,275.80x = 12,823,627,731,843.34 - Step 5: Solve for x
x = 12,823,627,731,843.34/5,576,275.80 - Step 6: Final answer
x = 2,299,676.02
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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.