Finding the Fourth Proportional to 4,341,716.06, 5,991,936.12 and 2,408,599.40
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Solution
The fourth proportional to 4,341,716.06, 5,991,936.12 and 2,408,599.40 is: 3,324,071.30
Step by Step Solution
- Step 1: Write the proportion equation
4,341,716.06 : 5,991,936.12 = 2,408,599.40 : x - Step 2: Convert to fraction form
4,341,716.06/5,991,936.12 = 2,408,599.40/x - Step 3: Cross multiply
4,341,716.06x = 5,991,936.12 × 2,408,599.40 - Step 4: Simplify right side
4,341,716.06x = 14,432,173,713,510.65 - Step 5: Solve for x
x = 14,432,173,713,510.65/4,341,716.06 - Step 6: Final answer
x = 3,324,071.30
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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.