Finding the Fourth Proportional to 2,748,683.52, 3,793,176 and 1,541,485.44
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Solution
The fourth proportional to 2,748,683.52, 3,793,176 and 1,541,485.44 is: 2,127,245.84
Step by Step Solution
- Step 1: Write the proportion equation
2,748,683.52 : 3,793,176 = 1,541,485.44 : x - Step 2: Convert to fraction form
2,748,683.52/3,793,176 = 1,541,485.44/x - Step 3: Cross multiply
2,748,683.52x = 3,793,176 × 1,541,485.44 - Step 4: Simplify right side
2,748,683.52x = 5,847,125,575,357.44 - Step 5: Solve for x
x = 5,847,125,575,357.44/2,748,683.52 - Step 6: Final answer
x = 2,127,245.84
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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.