Finding the Fourth Proportional to 3,785,012.61, 5,677,598.70 and 1,356,324.14
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Solution
The fourth proportional to 3,785,012.61, 5,677,598.70 and 1,356,324.14 is: 2,034,514.79
Step by Step Solution
- Step 1: Write the proportion equation
3,785,012.61 : 5,677,598.70 = 1,356,324.14 : x - Step 2: Convert to fraction form
3,785,012.61/5,677,598.70 = 1,356,324.14/x - Step 3: Cross multiply
3,785,012.61x = 5,677,598.70 × 1,356,324.14 - Step 4: Simplify right side
3,785,012.61x = 7,700,664,145,654.63 - Step 5: Solve for x
x = 7,700,664,145,654.63/3,785,012.61 - Step 6: Final answer
x = 2,034,514.79
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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.