Finding the Fourth Proportional to 2,235,027.62, 3,353,041.19 and 815,083.70
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Solution
The fourth proportional to 2,235,027.62, 3,353,041.19 and 815,083.70 is: 1,222,807.80
Step by Step Solution
- Step 1: Write the proportion equation
2,235,027.62 : 3,353,041.19 = 815,083.70 : x - Step 2: Convert to fraction form
2,235,027.62/3,353,041.19 = 815,083.70/x - Step 3: Cross multiply
2,235,027.62x = 3,353,041.19 × 815,083.70 - Step 4: Simplify right side
2,235,027.62x = 2,733,009,204,670.11 - Step 5: Solve for x
x = 2,733,009,204,670.11/2,235,027.62 - Step 6: Final answer
x = 1,222,807.80
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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.