Finding the Fourth Proportional to 5,530,338.95, 8,295,534.65 and 1,692,155.26
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Solution
The fourth proportional to 5,530,338.95, 8,295,534.65 and 1,692,155.26 is: 2,538,240.91
Step by Step Solution
- Step 1: Write the proportion equation
5,530,338.95 : 8,295,534.65 = 1,692,155.26 : x - Step 2: Convert to fraction form
5,530,338.95/8,295,534.65 = 1,692,155.26/x - Step 3: Cross multiply
5,530,338.95x = 8,295,534.65 × 1,692,155.26 - Step 4: Simplify right side
5,530,338.95x = 14,037,332,563,310.15 - Step 5: Solve for x
x = 14,037,332,563,310.15/5,530,338.95 - Step 6: Final answer
x = 2,538,240.91
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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.