Finding the Fourth Proportional to 3,357,163.84, 5,037,699.48 and 1,411,752.62
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Solution
The fourth proportional to 3,357,163.84, 5,037,699.48 and 1,411,752.62 is: 2,118,450.50
Step by Step Solution
- Step 1: Write the proportion equation
3,357,163.84 : 5,037,699.48 = 1,411,752.62 : x - Step 2: Convert to fraction form
3,357,163.84/5,037,699.48 = 1,411,752.62/x - Step 3: Cross multiply
3,357,163.84x = 5,037,699.48 × 1,411,752.62 - Step 4: Simplify right side
3,357,163.84x = 7,111,985,409,180.07 - Step 5: Solve for x
x = 7,111,985,409,180.07/3,357,163.84 - Step 6: Final answer
x = 2,118,450.50
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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.