Finding the Fourth Proportional to 2,391,932.08, 3,576,990.04 and 1,785,148.96
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Solution
The fourth proportional to 2,391,932.08, 3,576,990.04 and 1,785,148.96 is: 2,669,582.51
Step by Step Solution
- Step 1: Write the proportion equation
2,391,932.08 : 3,576,990.04 = 1,785,148.96 : x - Step 2: Convert to fraction form
2,391,932.08/3,576,990.04 = 1,785,148.96/x - Step 3: Cross multiply
2,391,932.08x = 3,576,990.04 × 1,785,148.96 - Step 4: Simplify right side
2,391,932.08x = 6,385,460,049,836.36 - Step 5: Solve for x
x = 6,385,460,049,836.36/2,391,932.08 - Step 6: Final answer
x = 2,669,582.51
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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.