Finding the Fourth Proportional to 4,236,822.75, 6,351,651.90 and 1,838,864.73
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Solution
The fourth proportional to 4,236,822.75, 6,351,651.90 and 1,838,864.73 is: 2,756,742.34
Step by Step Solution
- Step 1: Write the proportion equation
4,236,822.75 : 6,351,651.90 = 1,838,864.73 : x - Step 2: Convert to fraction form
4,236,822.75/6,351,651.90 = 1,838,864.73/x - Step 3: Cross multiply
4,236,822.75x = 6,351,651.90 × 1,838,864.73 - Step 4: Simplify right side
4,236,822.75x = 11,679,828,656,147.49 - Step 5: Solve for x
x = 11,679,828,656,147.49/4,236,822.75 - Step 6: Final answer
x = 2,756,742.34
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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.