Finding the Fourth Proportional to 2,908,739.75, 4,352,480.68 and 1,711,226.03
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Solution
The fourth proportional to 2,908,739.75, 4,352,480.68 and 1,711,226.03 is: 2,560,585.98
Step by Step Solution
- Step 1: Write the proportion equation
2,908,739.75 : 4,352,480.68 = 1,711,226.03 : x - Step 2: Convert to fraction form
2,908,739.75/4,352,480.68 = 1,711,226.03/x - Step 3: Cross multiply
2,908,739.75x = 4,352,480.68 × 1,711,226.03 - Step 4: Simplify right side
2,908,739.75x = 7,448,078,234,688.10 - Step 5: Solve for x
x = 7,448,078,234,688.10/2,908,739.75 - Step 6: Final answer
x = 2,560,585.98
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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.