Finding the Fourth Proportional to 2,414,595.20, 3,621,671.36 and 816,975.30
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Solution
The fourth proportional to 2,414,595.20, 3,621,671.36 and 816,975.30 is: 1,225,388.03
Step by Step Solution
- Step 1: Write the proportion equation
2,414,595.20 : 3,621,671.36 = 816,975.30 : x - Step 2: Convert to fraction form
2,414,595.20/3,621,671.36 = 816,975.30/x - Step 3: Cross multiply
2,414,595.20x = 3,621,671.36 × 816,975.30 - Step 4: Simplify right side
2,414,595.20x = 2,958,816,045,837.41 - Step 5: Solve for x
x = 2,958,816,045,837.41/2,414,595.20 - Step 6: Final answer
x = 1,225,388.03
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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.