Finding the Fourth Proportional to 2,703,074.26, 3,710,372.54 and 2,390,297.62
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Solution
The fourth proportional to 2,703,074.26, 3,710,372.54 and 2,390,297.62 is: 3,281,039.96
Step by Step Solution
- Step 1: Write the proportion equation
2,703,074.26 : 3,710,372.54 = 2,390,297.62 : x - Step 2: Convert to fraction form
2,703,074.26/3,710,372.54 = 2,390,297.62/x - Step 3: Cross multiply
2,703,074.26x = 3,710,372.54 × 2,390,297.62 - Step 4: Simplify right side
2,703,074.26x = 8,868,894,651,675.36 - Step 5: Solve for x
x = 8,868,894,651,675.36/2,703,074.26 - Step 6: Final answer
x = 3,281,039.96
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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.