Finding the Fourth Proportional to 2,235,404.34, 3,084,858.36 and 1,216,809
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Solution
The fourth proportional to 2,235,404.34, 3,084,858.36 and 1,216,809 is: 1,679,196.62
Step by Step Solution
- Step 1: Write the proportion equation
2,235,404.34 : 3,084,858.36 = 1,216,809 : x - Step 2: Convert to fraction form
2,235,404.34/3,084,858.36 = 1,216,809/x - Step 3: Cross multiply
2,235,404.34x = 3,084,858.36 × 1,216,809 - Step 4: Simplify right side
2,235,404.34x = 3,753,683,416,173.24 - Step 5: Solve for x
x = 3,753,683,416,173.24/2,235,404.34 - Step 6: Final answer
x = 1,679,196.62
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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.