Finding the Fourth Proportional to 2,345,542.08, 3,237,153.36 and 1,313,442.90
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Solution
The fourth proportional to 2,345,542.08, 3,237,153.36 and 1,313,442.90 is: 1,812,722.16
Step by Step Solution
- Step 1: Write the proportion equation
2,345,542.08 : 3,237,153.36 = 1,313,442.90 : x - Step 2: Convert to fraction form
2,345,542.08/3,237,153.36 = 1,313,442.90/x - Step 3: Cross multiply
2,345,542.08x = 3,237,153.36 × 1,313,442.90 - Step 4: Simplify right side
2,345,542.08x = 4,251,816,096,903.14 - Step 5: Solve for x
x = 4,251,816,096,903.14/2,345,542.08 - Step 6: Final answer
x = 1,812,722.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.