Finding the Fourth Proportional to 3,770,011.60, 5,655,236.10 and 1,074,534.10
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Solution
The fourth proportional to 3,770,011.60, 5,655,236.10 and 1,074,534.10 is: 1,611,863.48
Step by Step Solution
- Step 1: Write the proportion equation
3,770,011.60 : 5,655,236.10 = 1,074,534.10 : x - Step 2: Convert to fraction form
3,770,011.60/5,655,236.10 = 1,074,534.10/x - Step 3: Cross multiply
3,770,011.60x = 5,655,236.10 × 1,074,534.10 - Step 4: Simplify right side
3,770,011.60x = 6,076,744,033,001.01 - Step 5: Solve for x
x = 6,076,744,033,001.01/3,770,011.60 - Step 6: Final answer
x = 1,611,863.48
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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.