Finding the Fourth Proportional to 3,243,027.62, 4,867,907.33 and 1,879,465.46
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Solution
The fourth proportional to 3,243,027.62, 4,867,907.33 and 1,879,465.46 is: 2,821,148.86
Step by Step Solution
- Step 1: Write the proportion equation
3,243,027.62 : 4,867,907.33 = 1,879,465.46 : x - Step 2: Convert to fraction form
3,243,027.62/4,867,907.33 = 1,879,465.46/x - Step 3: Cross multiply
3,243,027.62x = 4,867,907.33 × 1,879,465.46 - Step 4: Simplify right side
3,243,027.62x = 9,149,063,655,478.96 - Step 5: Solve for x
x = 9,149,063,655,478.96/3,243,027.62 - Step 6: Final answer
x = 2,821,148.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.