Finding the Fourth Proportional to 2,797,089.63, 4,195,219.22 and 775,122.73
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Solution
The fourth proportional to 2,797,089.63, 4,195,219.22 and 775,122.73 is: 1,162,569.02
Step by Step Solution
- Step 1: Write the proportion equation
2,797,089.63 : 4,195,219.22 = 775,122.73 : x - Step 2: Convert to fraction form
2,797,089.63/4,195,219.22 = 775,122.73/x - Step 3: Cross multiply
2,797,089.63x = 4,195,219.22 × 775,122.73 - Step 4: Simplify right side
2,797,089.63x = 3,251,809,753,778.77 - Step 5: Solve for x
x = 3,251,809,753,778.77/2,797,089.63 - Step 6: Final answer
x = 1,162,569.02
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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.