Finding the Fourth Proportional to 2,133,942.75, 3,201,964.98 and 996,539.85
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Solution
The fourth proportional to 2,133,942.75, 3,201,964.98 and 996,539.85 is: 1,495,300.52
Step by Step Solution
- Step 1: Write the proportion equation
2,133,942.75 : 3,201,964.98 = 996,539.85 : x - Step 2: Convert to fraction form
2,133,942.75/3,201,964.98 = 996,539.85/x - Step 3: Cross multiply
2,133,942.75x = 3,201,964.98 × 996,539.85 - Step 4: Simplify right side
2,133,942.75x = 3,190,885,700,874.45 - Step 5: Solve for x
x = 3,190,885,700,874.45/2,133,942.75 - Step 6: Final answer
x = 1,495,300.52
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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.