Finding the Fourth Proportional to 4,964,594.74, 7,458,102.70 and 2,944,163.94
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Solution
The fourth proportional to 4,964,594.74, 7,458,102.70 and 2,944,163.94 is: 4,422,894.15
Step by Step Solution
- Step 1: Write the proportion equation
4,964,594.74 : 7,458,102.70 = 2,944,163.94 : x - Step 2: Convert to fraction form
4,964,594.74/7,458,102.70 = 2,944,163.94/x - Step 3: Cross multiply
4,964,594.74x = 7,458,102.70 × 2,944,163.94 - Step 4: Simplify right side
4,964,594.74x = 21,957,877,030,156.64 - Step 5: Solve for x
x = 21,957,877,030,156.64/4,964,594.74 - Step 6: Final answer
x = 4,422,894.15
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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.