Finding the Fourth Proportional to 3,850,922.02, 5,314,468.35 and 2,132,231.62
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Solution
The fourth proportional to 3,850,922.02, 5,314,468.35 and 2,132,231.62 is: 2,942,588.14
Step by Step Solution
- Step 1: Write the proportion equation
3,850,922.02 : 5,314,468.35 = 2,132,231.62 : x - Step 2: Convert to fraction form
3,850,922.02/5,314,468.35 = 2,132,231.62/x - Step 3: Cross multiply
3,850,922.02x = 5,314,468.35 × 2,132,231.62 - Step 4: Simplify right side
3,850,922.02x = 11,331,677,459,359.23 - Step 5: Solve for x
x = 11,331,677,459,359.23/3,850,922.02 - Step 6: Final answer
x = 2,942,588.14
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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.