Finding the Fourth Proportional to 2,213,623.43, 3,312,935.48 and 1,361,234.97
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Solution
The fourth proportional to 2,213,623.43, 3,312,935.48 and 1,361,234.97 is: 2,037,240.64
Step by Step Solution
- Step 1: Write the proportion equation
2,213,623.43 : 3,312,935.48 = 1,361,234.97 : x - Step 2: Convert to fraction form
2,213,623.43/3,312,935.48 = 1,361,234.97/x - Step 3: Cross multiply
2,213,623.43x = 3,312,935.48 × 1,361,234.97 - Step 4: Simplify right side
2,213,623.43x = 4,509,683,605,358.88 - Step 5: Solve for x
x = 4,509,683,605,358.88/2,213,623.43 - Step 6: Final answer
x = 2,037,240.64
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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.