Finding the Fourth Proportional to 4,620,777.46, 6,374,720.34 and 3,093,376.66
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Solution
The fourth proportional to 4,620,777.46, 6,374,720.34 and 3,093,376.66 is: 4,267,552.65
Step by Step Solution
- Step 1: Write the proportion equation
4,620,777.46 : 6,374,720.34 = 3,093,376.66 : x - Step 2: Convert to fraction form
4,620,777.46/6,374,720.34 = 3,093,376.66/x - Step 3: Cross multiply
4,620,777.46x = 6,374,720.34 × 3,093,376.66 - Step 4: Simplify right side
4,620,777.46x = 19,719,411,113,783.27 - Step 5: Solve for x
x = 19,719,411,113,783.27/4,620,777.46 - Step 6: Final answer
x = 4,267,552.65
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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.