Finding the Fourth Proportional to 4,751,990.18, 6,557,340.96 and 2,686,904.49
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Solution
The fourth proportional to 4,751,990.18, 6,557,340.96 and 2,686,904.49 is: 3,707,698.93
Step by Step Solution
- Step 1: Write the proportion equation
4,751,990.18 : 6,557,340.96 = 2,686,904.49 : x - Step 2: Convert to fraction form
4,751,990.18/6,557,340.96 = 2,686,904.49/x - Step 3: Cross multiply
4,751,990.18x = 6,557,340.96 × 2,686,904.49 - Step 4: Simplify right side
4,751,990.18x = 17,618,948,892,474.94 - Step 5: Solve for x
x = 17,618,948,892,474.94/4,751,990.18 - Step 6: Final answer
x = 3,707,698.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.