Finding the Fourth Proportional to 2,858,323.28, 4,281,879.60 and 1,657,723.44
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Solution
The fourth proportional to 2,858,323.28, 4,281,879.60 and 1,657,723.44 is: 2,483,334.28
Step by Step Solution
- Step 1: Write the proportion equation
2,858,323.28 : 4,281,879.60 = 1,657,723.44 : x - Step 2: Convert to fraction form
2,858,323.28/4,281,879.60 = 1,657,723.44/x - Step 3: Cross multiply
2,858,323.28x = 4,281,879.60 × 1,657,723.44 - Step 4: Simplify right side
2,858,323.28x = 7,098,172,180,177.82 - Step 5: Solve for x
x = 7,098,172,180,177.82/2,858,323.28 - Step 6: Final answer
x = 2,483,334.28
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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.