Finding the Fourth Proportional to 2,285,548.75, 3,425,905.98 and 845,306.58
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Solution
The fourth proportional to 2,285,548.75, 3,425,905.98 and 845,306.58 is: 1,267,065.89
Step by Step Solution
- Step 1: Write the proportion equation
2,285,548.75 : 3,425,905.98 = 845,306.58 : x - Step 2: Convert to fraction form
2,285,548.75/3,425,905.98 = 845,306.58/x - Step 3: Cross multiply
2,285,548.75x = 3,425,905.98 × 845,306.58 - Step 4: Simplify right side
2,285,548.75x = 2,895,940,867,355.35 - Step 5: Solve for x
x = 2,895,940,867,355.35/2,285,548.75 - Step 6: Final answer
x = 1,267,065.89
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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.