Finding the Fourth Proportional to 3,516,777.08, 5,269,132.86 and 2,361,858.68
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Solution
The fourth proportional to 3,516,777.08, 5,269,132.86 and 2,361,858.68 is: 3,538,736.43
Step by Step Solution
- Step 1: Write the proportion equation
3,516,777.08 : 5,269,132.86 = 2,361,858.68 : x - Step 2: Convert to fraction form
3,516,777.08/5,269,132.86 = 2,361,858.68/x - Step 3: Cross multiply
3,516,777.08x = 5,269,132.86 × 2,361,858.68 - Step 4: Simplify right side
3,516,777.08x = 12,444,947,181,464.23 - Step 5: Solve for x
x = 12,444,947,181,464.23/3,516,777.08 - Step 6: Final answer
x = 3,538,736.43
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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.