Finding the Fourth Proportional to 1,810,551.24, 2,498,561.28 and 994,807.08
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Solution
The fourth proportional to 1,810,551.24, 2,498,561.28 and 994,807.08 is: 1,372,834.08
Step by Step Solution
- Step 1: Write the proportion equation
1,810,551.24 : 2,498,561.28 = 994,807.08 : x - Step 2: Convert to fraction form
1,810,551.24/2,498,561.28 = 994,807.08/x - Step 3: Cross multiply
1,810,551.24x = 2,498,561.28 × 994,807.08 - Step 4: Simplify right side
1,810,551.24x = 2,485,586,451,157.86 - Step 5: Solve for x
x = 2,485,586,451,157.86/1,810,551.24 - Step 6: Final answer
x = 1,372,834.08
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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.