Finding the Fourth Proportional to 2,382,252.15, 3,572,610.35 and 784,434.81
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Solution
The fourth proportional to 2,382,252.15, 3,572,610.35 and 784,434.81 is: 1,176,399.37
Step by Step Solution
- Step 1: Write the proportion equation
2,382,252.15 : 3,572,610.35 = 784,434.81 : x - Step 2: Convert to fraction form
2,382,252.15/3,572,610.35 = 784,434.81/x - Step 3: Cross multiply
2,382,252.15x = 3,572,610.35 × 784,434.81 - Step 4: Simplify right side
2,382,252.15x = 2,802,479,917,184.11 - Step 5: Solve for x
x = 2,802,479,917,184.11/2,382,252.15 - Step 6: Final answer
x = 1,176,399.37
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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.