Finding the Fourth Proportional to 4,571,735.65, 6,308,752.77 and 2,611,228.70
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Solution
The fourth proportional to 4,571,735.65, 6,308,752.77 and 2,611,228.70 is: 3,603,357.14
Step by Step Solution
- Step 1: Write the proportion equation
4,571,735.65 : 6,308,752.77 = 2,611,228.70 : x - Step 2: Convert to fraction form
4,571,735.65/6,308,752.77 = 2,611,228.70/x - Step 3: Cross multiply
4,571,735.65x = 6,308,752.77 × 2,611,228.70 - Step 4: Simplify right side
4,571,735.65x = 16,473,596,310,000.38 - Step 5: Solve for x
x = 16,473,596,310,000.38/4,571,735.65 - Step 6: Final answer
x = 3,603,357.14
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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.