Finding the Fourth Proportional to 5,372,246.24, 8,058,685.28 and 1,533,773.60
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Solution
The fourth proportional to 5,372,246.24, 8,058,685.28 and 1,533,773.60 is: 2,300,750.60
Step by Step Solution
- Step 1: Write the proportion equation
5,372,246.24 : 8,058,685.28 = 1,533,773.60 : x - Step 2: Convert to fraction form
5,372,246.24/8,058,685.28 = 1,533,773.60/x - Step 3: Cross multiply
5,372,246.24x = 8,058,685.28 × 1,533,773.60 - Step 4: Simplify right side
5,372,246.24x = 12,360,198,733,172.61 - Step 5: Solve for x
x = 12,360,198,733,172.61/5,372,246.24 - Step 6: Final answer
x = 2,300,750.60
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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.