Finding the Fourth Proportional to 2,908,744.64, 4,352,487.99 and 1,711,230.92
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Solution
The fourth proportional to 2,908,744.64, 4,352,487.99 and 1,711,230.92 is: 2,560,593.30
Step by Step Solution
- Step 1: Write the proportion equation
2,908,744.64 : 4,352,487.99 = 1,711,230.92 : x - Step 2: Convert to fraction form
2,908,744.64/4,352,487.99 = 1,711,230.92/x - Step 3: Cross multiply
2,908,744.64x = 4,352,487.99 × 1,711,230.92 - Step 4: Simplify right side
2,908,744.64x = 7,448,112,027,416.65 - Step 5: Solve for x
x = 7,448,112,027,416.65/2,908,744.64 - Step 6: Final answer
x = 2,560,593.30
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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.