Finding the Fourth Proportional to 5,194,605.42, 7,793,657.73 and 3,273,285.42
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Solution
The fourth proportional to 5,194,605.42, 7,793,657.73 and 3,273,285.42 is: 4,911,030.61
Step by Step Solution
- Step 1: Write the proportion equation
5,194,605.42 : 7,793,657.73 = 3,273,285.42 : x - Step 2: Convert to fraction form
5,194,605.42/7,793,657.73 = 3,273,285.42/x - Step 3: Cross multiply
5,194,605.42x = 7,793,657.73 × 3,273,285.42 - Step 4: Simplify right side
5,194,605.42x = 25,510,866,216,079.30 - Step 5: Solve for x
x = 25,510,866,216,079.30/5,194,605.42 - Step 6: Final answer
x = 4,911,030.61
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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.