Finding the Fourth Proportional to 4,369,370.28, 6,557,027.58 and 2,681,321.64
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Solution
The fourth proportional to 4,369,370.28, 6,557,027.58 and 2,681,321.64 is: 4,023,806.37
Step by Step Solution
- Step 1: Write the proportion equation
4,369,370.28 : 6,557,027.58 = 2,681,321.64 : x - Step 2: Convert to fraction form
4,369,370.28/6,557,027.58 = 2,681,321.64/x - Step 3: Cross multiply
4,369,370.28x = 6,557,027.58 × 2,681,321.64 - Step 4: Simplify right side
4,369,370.28x = 17,581,499,944,330.83 - Step 5: Solve for x
x = 17,581,499,944,330.83/4,369,370.28 - Step 6: Final answer
x = 4,023,806.37
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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.