Finding the Fourth Proportional to 3,374,374.77, 4,656,637.49 and 1,846,482.03
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Solution
The fourth proportional to 3,374,374.77, 4,656,637.49 and 1,846,482.03 is: 2,548,145.37
Step by Step Solution
- Step 1: Write the proportion equation
3,374,374.77 : 4,656,637.49 = 1,846,482.03 : x - Step 2: Convert to fraction form
3,374,374.77/4,656,637.49 = 1,846,482.03/x - Step 3: Cross multiply
3,374,374.77x = 4,656,637.49 × 1,846,482.03 - Step 4: Simplify right side
3,374,374.77x = 8,598,397,436,276.90 - Step 5: Solve for x
x = 8,598,397,436,276.90/3,374,374.77 - Step 6: Final answer
x = 2,548,145.37
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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.