Finding the Fourth Proportional to 4,289,634.23, 6,434,446.17 and 1,094,760.75
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Solution
The fourth proportional to 4,289,634.23, 6,434,446.17 and 1,094,760.75 is: 1,642,139.80
Step by Step Solution
- Step 1: Write the proportion equation
4,289,634.23 : 6,434,446.17 = 1,094,760.75 : x - Step 2: Convert to fraction form
4,289,634.23/6,434,446.17 = 1,094,760.75/x - Step 3: Cross multiply
4,289,634.23x = 6,434,446.17 × 1,094,760.75 - Step 4: Simplify right side
4,289,634.23x = 7,044,179,114,903.83 - Step 5: Solve for x
x = 7,044,179,114,903.83/4,289,634.23 - Step 6: Final answer
x = 1,642,139.80
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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.