Finding the Fourth Proportional to 2,166,617.44, 3,250,228.64 and 904,155.84
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Solution
The fourth proportional to 2,166,617.44, 3,250,228.64 and 904,155.84 is: 1,356,359.99
Step by Step Solution
- Step 1: Write the proportion equation
2,166,617.44 : 3,250,228.64 = 904,155.84 : x - Step 2: Convert to fraction form
2,166,617.44/3,250,228.64 = 904,155.84/x - Step 3: Cross multiply
2,166,617.44x = 3,250,228.64 × 904,155.84 - Step 4: Simplify right side
2,166,617.44x = 2,938,713,206,191.26 - Step 5: Solve for x
x = 2,938,713,206,191.26/2,166,617.44 - Step 6: Final answer
x = 1,356,359.99
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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.