Finding the Fourth Proportional to 5,829,722.77, 8,745,704.98 and 2,235,209.38
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Solution
The fourth proportional to 5,829,722.77, 8,745,704.98 and 2,235,209.38 is: 3,353,243.81
Step by Step Solution
- Step 1: Write the proportion equation
5,829,722.77 : 8,745,704.98 = 2,235,209.38 : x - Step 2: Convert to fraction form
5,829,722.77/8,745,704.98 = 2,235,209.38/x - Step 3: Cross multiply
5,829,722.77x = 8,745,704.98 × 2,235,209.38 - Step 4: Simplify right side
5,829,722.77x = 19,548,481,791,129.48 - Step 5: Solve for x
x = 19,548,481,791,129.48/5,829,722.77 - Step 6: Final answer
x = 3,353,243.81
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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.