Finding the Fourth Proportional to 4,216,303.31, 6,324,432.26 and 1,021,427.87
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Solution
The fourth proportional to 4,216,303.31, 6,324,432.26 and 1,021,427.87 is: 1,532,136.30
Step by Step Solution
- Step 1: Write the proportion equation
4,216,303.31 : 6,324,432.26 = 1,021,427.87 : x - Step 2: Convert to fraction form
4,216,303.31/6,324,432.26 = 1,021,427.87/x - Step 3: Cross multiply
4,216,303.31x = 6,324,432.26 × 1,021,427.87 - Step 4: Simplify right side
4,216,303.31x = 6,459,951,367,183.95 - Step 5: Solve for x
x = 6,459,951,367,183.95/4,216,303.31 - Step 6: Final answer
x = 1,532,136.30
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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.