Finding the Fourth Proportional to 4,441,422.66, 6,662,377.26 and 1,408,568.94
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Solution
The fourth proportional to 4,441,422.66, 6,662,377.26 and 1,408,568.94 is: 2,112,930.56
Step by Step Solution
- Step 1: Write the proportion equation
4,441,422.66 : 6,662,377.26 = 1,408,568.94 : x - Step 2: Convert to fraction form
4,441,422.66/6,662,377.26 = 1,408,568.94/x - Step 3: Cross multiply
4,441,422.66x = 6,662,377.26 × 1,408,568.94 - Step 4: Simplify right side
4,441,422.66x = 9,384,417,674,998.31 - Step 5: Solve for x
x = 9,384,417,674,998.31/4,441,422.66 - Step 6: Final answer
x = 2,112,930.56
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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.