Finding the Fourth Proportional to 2,544,358.20, 3,816,537.30 and 1,284,646.20
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Solution
The fourth proportional to 2,544,358.20, 3,816,537.30 and 1,284,646.20 is: 1,926,969.30
Step by Step Solution
- Step 1: Write the proportion equation
2,544,358.20 : 3,816,537.30 = 1,284,646.20 : x - Step 2: Convert to fraction form
2,544,358.20/3,816,537.30 = 1,284,646.20/x - Step 3: Cross multiply
2,544,358.20x = 3,816,537.30 × 1,284,646.20 - Step 4: Simplify right side
2,544,358.20x = 4,902,900,139,603.26 - Step 5: Solve for x
x = 4,902,900,139,603.26/2,544,358.20 - Step 6: Final answer
x = 1,926,969.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.