Finding the Fourth Proportional to 2,216,765.23, 3,325,246.95 and 679,650.05
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Solution
The fourth proportional to 2,216,765.23, 3,325,246.95 and 679,650.05 is: 1,019,505.46
Step by Step Solution
- Step 1: Write the proportion equation
2,216,765.23 : 3,325,246.95 = 679,650.05 : x - Step 2: Convert to fraction form
2,216,765.23/3,325,246.95 = 679,650.05/x - Step 3: Cross multiply
2,216,765.23x = 3,325,246.95 × 679,650.05 - Step 4: Simplify right side
2,216,765.23x = 2,260,004,255,829.85 - Step 5: Solve for x
x = 2,260,004,255,829.85/2,216,765.23 - Step 6: Final answer
x = 1,019,505.46
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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.