Finding the Fourth Proportional to 4,158,052.90, 6,237,079.35 and 3,927,105.70
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Solution
The fourth proportional to 4,158,052.90, 6,237,079.35 and 3,927,105.70 is: 5,890,658.55
Step by Step Solution
- Step 1: Write the proportion equation
4,158,052.90 : 6,237,079.35 = 3,927,105.70 : x - Step 2: Convert to fraction form
4,158,052.90/6,237,079.35 = 3,927,105.70/x - Step 3: Cross multiply
4,158,052.90x = 6,237,079.35 × 3,927,105.70 - Step 4: Simplify right side
4,158,052.90x = 24,493,669,866,737.29 - Step 5: Solve for x
x = 24,493,669,866,737.29/4,158,052.90 - Step 6: Final answer
x = 5,890,658.55
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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.