Finding the Fourth Proportional to 4,923,527.99, 7,379,079.63 and 2,495,291.36
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Solution
The fourth proportional to 4,923,527.99, 7,379,079.63 and 2,495,291.36 is: 3,739,788.56
Step by Step Solution
- Step 1: Write the proportion equation
4,923,527.99 : 7,379,079.63 = 2,495,291.36 : x - Step 2: Convert to fraction form
4,923,527.99/7,379,079.63 = 2,495,291.36/x - Step 3: Cross multiply
4,923,527.99x = 7,379,079.63 × 2,495,291.36 - Step 4: Simplify right side
4,923,527.99x = 18,412,953,608,595.60 - Step 5: Solve for x
x = 18,412,953,608,595.60/4,923,527.99 - Step 6: Final answer
x = 3,739,788.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.