Finding the Fourth Proportional to 4,823,586.44, 7,235,304.78 and 1,630,954.76
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Solution
The fourth proportional to 4,823,586.44, 7,235,304.78 and 1,630,954.76 is: 2,446,406.82
Step by Step Solution
- Step 1: Write the proportion equation
4,823,586.44 : 7,235,304.78 = 1,630,954.76 : x - Step 2: Convert to fraction form
4,823,586.44/7,235,304.78 = 1,630,954.76/x - Step 3: Cross multiply
4,823,586.44x = 7,235,304.78 × 1,630,954.76 - Step 4: Simplify right side
4,823,586.44x = 11,800,454,770,991.75 - Step 5: Solve for x
x = 11,800,454,770,991.75/4,823,586.44 - Step 6: Final answer
x = 2,446,406.82
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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.