Finding the Fourth Proportional to 2,703,067.26, 3,710,362.94 and 2,390,290.62
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Solution
The fourth proportional to 2,703,067.26, 3,710,362.94 and 2,390,290.62 is: 3,281,030.35
Step by Step Solution
- Step 1: Write the proportion equation
2,703,067.26 : 3,710,362.94 = 2,390,290.62 : x - Step 2: Convert to fraction form
2,703,067.26/3,710,362.94 = 2,390,290.62/x - Step 3: Cross multiply
2,703,067.26x = 3,710,362.94 × 2,390,290.62 - Step 4: Simplify right side
2,703,067.26x = 8,868,845,720,326.17 - Step 5: Solve for x
x = 8,868,845,720,326.17/2,703,067.26 - Step 6: Final answer
x = 3,281,030.35
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.