Finding the Fourth Proportional to 4,449,765.75, 6,670,690.16 and 1,609,246.41
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Solution
The fourth proportional to 4,449,765.75, 6,670,690.16 and 1,609,246.41 is: 2,412,438.04
Step by Step Solution
- Step 1: Write the proportion equation
4,449,765.75 : 6,670,690.16 = 1,609,246.41 : x - Step 2: Convert to fraction form
4,449,765.75/6,670,690.16 = 1,609,246.41/x - Step 3: Cross multiply
4,449,765.75x = 6,670,690.16 × 1,609,246.41 - Step 4: Simplify right side
4,449,765.75x = 10,734,784,184,156.09 - Step 5: Solve for x
x = 10,734,784,184,156.09/4,449,765.75 - Step 6: Final answer
x = 2,412,438.04
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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.