Finding the Fourth Proportional to 3,395,915.24, 5,092,119.66 and 999,448.52
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Solution
The fourth proportional to 3,395,915.24, 5,092,119.66 and 999,448.52 is: 1,498,656.80
Step by Step Solution
- Step 1: Write the proportion equation
3,395,915.24 : 5,092,119.66 = 999,448.52 : x - Step 2: Convert to fraction form
3,395,915.24/5,092,119.66 = 999,448.52/x - Step 3: Cross multiply
3,395,915.24x = 5,092,119.66 × 999,448.52 - Step 4: Simplify right side
3,395,915.24x = 5,089,311,457,849.90 - Step 5: Solve for x
x = 5,089,311,457,849.90/3,395,915.24 - Step 6: Final answer
x = 1,498,656.80
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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.