Finding the Fourth Proportional to 4,442,793.09, 6,664,447.97 and 1,248,168.37
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Solution
The fourth proportional to 4,442,793.09, 6,664,447.97 and 1,248,168.37 is: 1,872,325.13
Step by Step Solution
- Step 1: Write the proportion equation
4,442,793.09 : 6,664,447.97 = 1,248,168.37 : x - Step 2: Convert to fraction form
4,442,793.09/6,664,447.97 = 1,248,168.37/x - Step 3: Cross multiply
4,442,793.09x = 6,664,447.97 × 1,248,168.37 - Step 4: Simplify right side
4,442,793.09x = 8,318,353,159,664.71 - Step 5: Solve for x
x = 8,318,353,159,664.71/4,442,793.09 - Step 6: Final answer
x = 1,872,325.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.