Finding the Fourth Proportional to 6,251,886.36, 9,377,836.02 and 1,992,051
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Solution
The fourth proportional to 6,251,886.36, 9,377,836.02 and 1,992,051 is: 2,988,078.56
Step by Step Solution
- Step 1: Write the proportion equation
6,251,886.36 : 9,377,836.02 = 1,992,051 : x - Step 2: Convert to fraction form
6,251,886.36/9,377,836.02 = 1,992,051/x - Step 3: Cross multiply
6,251,886.36x = 9,377,836.02 × 1,992,051 - Step 4: Simplify right side
6,251,886.36x = 18,681,127,621,477.02 - Step 5: Solve for x
x = 18,681,127,621,477.02/6,251,886.36 - Step 6: Final answer
x = 2,988,078.56
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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.