Finding the Fourth Proportional to 2,889,951.38, 4,336,351.42 and 1,353,050.68
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Solution
The fourth proportional to 2,889,951.38, 4,336,351.42 and 1,353,050.68 is: 2,030,242.89
Step by Step Solution
- Step 1: Write the proportion equation
2,889,951.38 : 4,336,351.42 = 1,353,050.68 : x - Step 2: Convert to fraction form
2,889,951.38/4,336,351.42 = 1,353,050.68/x - Step 3: Cross multiply
2,889,951.38x = 4,336,351.42 × 1,353,050.68 - Step 4: Simplify right side
2,889,951.38x = 5,867,303,237,549.97 - Step 5: Solve for x
x = 5,867,303,237,549.97/2,889,951.38 - Step 6: Final answer
x = 2,030,242.89
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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.