Finding the Fourth Proportional to 3,438,727.44, 5,157,774.90 and 1,163,991.83
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Solution
The fourth proportional to 3,438,727.44, 5,157,774.90 and 1,163,991.83 is: 1,745,880.70
Step by Step Solution
- Step 1: Write the proportion equation
3,438,727.44 : 5,157,774.90 = 1,163,991.83 : x - Step 2: Convert to fraction form
3,438,727.44/5,157,774.90 = 1,163,991.83/x - Step 3: Cross multiply
3,438,727.44x = 5,157,774.90 × 1,163,991.83 - Step 4: Simplify right side
3,438,727.44x = 6,003,607,850,144.89 - Step 5: Solve for x
x = 6,003,607,850,144.89/3,438,727.44 - Step 6: Final answer
x = 1,745,880.70
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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.