Finding the Fourth Proportional to 4,330,109.14, 6,496,606.19 and 1,451,760.78
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Solution
The fourth proportional to 4,330,109.14, 6,496,606.19 and 1,451,760.78 is: 2,178,124.79
Step by Step Solution
- Step 1: Write the proportion equation
4,330,109.14 : 6,496,606.19 = 1,451,760.78 : x - Step 2: Convert to fraction form
4,330,109.14/6,496,606.19 = 1,451,760.78/x - Step 3: Cross multiply
4,330,109.14x = 6,496,606.19 × 1,451,760.78 - Step 4: Simplify right side
4,330,109.14x = 9,431,518,069,747.23 - Step 5: Solve for x
x = 9,431,518,069,747.23/4,330,109.14 - Step 6: Final answer
x = 2,178,124.79
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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.