Finding the Fourth Proportional to 4,458,665.10, 6,152,993.94 and 2,421,489.18
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Solution
The fourth proportional to 4,458,665.10, 6,152,993.94 and 2,421,489.18 is: 3,341,674.68
Step by Step Solution
- Step 1: Write the proportion equation
4,458,665.10 : 6,152,993.94 = 2,421,489.18 : x - Step 2: Convert to fraction form
4,458,665.10/6,152,993.94 = 2,421,489.18/x - Step 3: Cross multiply
4,458,665.10x = 6,152,993.94 × 2,421,489.18 - Step 4: Simplify right side
4,458,665.10x = 14,899,408,250,315.57 - Step 5: Solve for x
x = 14,899,408,250,315.57/4,458,665.10 - Step 6: Final answer
x = 3,341,674.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.