Finding the Fourth Proportional to 2,394,392.08, 3,304,368.54 and 1,348,173.31
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Solution
The fourth proportional to 2,394,392.08, 3,304,368.54 and 1,348,173.31 is: 1,860,539.68
Step by Step Solution
- Step 1: Write the proportion equation
2,394,392.08 : 3,304,368.54 = 1,348,173.31 : x - Step 2: Convert to fraction form
2,394,392.08/3,304,368.54 = 1,348,173.31/x - Step 3: Cross multiply
2,394,392.08x = 3,304,368.54 × 1,348,173.31 - Step 4: Simplify right side
2,394,392.08x = 4,454,861,472,031.67 - Step 5: Solve for x
x = 4,454,861,472,031.67/2,394,392.08 - Step 6: Final answer
x = 1,860,539.68
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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.