Finding the Fourth Proportional to 5,533,230.60, 8,299,845.90 and 3,726,331.20
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Solution
The fourth proportional to 5,533,230.60, 8,299,845.90 and 3,726,331.20 is: 5,589,496.80
Step by Step Solution
- Step 1: Write the proportion equation
5,533,230.60 : 8,299,845.90 = 3,726,331.20 : x - Step 2: Convert to fraction form
5,533,230.60/8,299,845.90 = 3,726,331.20/x - Step 3: Cross multiply
5,533,230.60x = 8,299,845.90 × 3,726,331.20 - Step 4: Simplify right side
5,533,230.60x = 30,927,974,732,362.08 - Step 5: Solve for x
x = 30,927,974,732,362.08/5,533,230.60 - Step 6: Final answer
x = 5,589,496.80
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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.