Finding the Fourth Proportional to 2,162,939.12, 3,246,358.75 and 1,152,902.33
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Solution
The fourth proportional to 2,162,939.12, 3,246,358.75 and 1,152,902.33 is: 1,730,392.93
Step by Step Solution
- Step 1: Write the proportion equation
2,162,939.12 : 3,246,358.75 = 1,152,902.33 : x - Step 2: Convert to fraction form
2,162,939.12/3,246,358.75 = 1,152,902.33/x - Step 3: Cross multiply
2,162,939.12x = 3,246,358.75 × 1,152,902.33 - Step 4: Simplify right side
2,162,939.12x = 3,742,734,559,950.68 - Step 5: Solve for x
x = 3,742,734,559,950.68/2,162,939.12 - Step 6: Final answer
x = 1,730,392.93
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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.