Finding the Fourth Proportional to 2,267,574.18, 3,393,372.42 and 1,415,046.96
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Solution
The fourth proportional to 2,267,574.18, 3,393,372.42 and 1,415,046.96 is: 2,117,585.11
Step by Step Solution
- Step 1: Write the proportion equation
2,267,574.18 : 3,393,372.42 = 1,415,046.96 : x - Step 2: Convert to fraction form
2,267,574.18/3,393,372.42 = 1,415,046.96/x - Step 3: Cross multiply
2,267,574.18x = 3,393,372.42 × 1,415,046.96 - Step 4: Simplify right side
2,267,574.18x = 4,801,781,327,068.84 - Step 5: Solve for x
x = 4,801,781,327,068.84/2,267,574.18 - Step 6: Final answer
x = 2,117,585.11
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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.