Finding the Fourth Proportional to 4,751,677.19, 6,557,452.88 and 2,686,648.43
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Solution
The fourth proportional to 4,751,677.19, 6,557,452.88 and 2,686,648.43 is: 3,707,653.06
Step by Step Solution
- Step 1: Write the proportion equation
4,751,677.19 : 6,557,452.88 = 2,686,648.43 : x - Step 2: Convert to fraction form
4,751,677.19/6,557,452.88 = 2,686,648.43/x - Step 3: Cross multiply
4,751,677.19x = 6,557,452.88 × 2,686,648.43 - Step 4: Simplify right side
4,751,677.19x = 17,617,570,487,811.37 - Step 5: Solve for x
x = 17,617,570,487,811.37/4,751,677.19 - Step 6: Final answer
x = 3,707,653.06
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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.