Finding the Fourth Proportional to 5,830,500.23, 8,046,450.74 and 3,216,991.49
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Solution
The fourth proportional to 5,830,500.23, 8,046,450.74 and 3,216,991.49 is: 4,439,647.12
Step by Step Solution
- Step 1: Write the proportion equation
5,830,500.23 : 8,046,450.74 = 3,216,991.49 : x - Step 2: Convert to fraction form
5,830,500.23/8,046,450.74 = 3,216,991.49/x - Step 3: Cross multiply
5,830,500.23x = 8,046,450.74 × 3,216,991.49 - Step 4: Simplify right side
5,830,500.23x = 25,885,363,555,284.21 - Step 5: Solve for x
x = 25,885,363,555,284.21/5,830,500.23 - Step 6: Final answer
x = 4,439,647.12
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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.