Finding the Fourth Proportional to 4,540,776.88, 6,806,565.96 and 2,944,352.56
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Solution
The fourth proportional to 4,540,776.88, 6,806,565.96 and 2,944,352.56 is: 4,413,546.50
Step by Step Solution
- Step 1: Write the proportion equation
4,540,776.88 : 6,806,565.96 = 2,944,352.56 : x - Step 2: Convert to fraction form
4,540,776.88/6,806,565.96 = 2,944,352.56/x - Step 3: Cross multiply
4,540,776.88x = 6,806,565.96 × 2,944,352.56 - Step 4: Simplify right side
4,540,776.88x = 20,040,929,909,134.86 - Step 5: Solve for x
x = 20,040,929,909,134.86/4,540,776.88 - Step 6: Final answer
x = 4,413,546.50
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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.