Finding the Fourth Proportional to 4,586,885.11, 6,885,642.74 and 2,461,121.11
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Solution
The fourth proportional to 4,586,885.11, 6,885,642.74 and 2,461,121.11 is: 3,694,533.50
Step by Step Solution
- Step 1: Write the proportion equation
4,586,885.11 : 6,885,642.74 = 2,461,121.11 : x - Step 2: Convert to fraction form
4,586,885.11/6,885,642.74 = 2,461,121.11/x - Step 3: Cross multiply
4,586,885.11x = 6,885,642.74 × 2,461,121.11 - Step 4: Simplify right side
4,586,885.11x = 16,946,400,699,633.69 - Step 5: Solve for x
x = 16,946,400,699,633.69/4,586,885.11 - Step 6: Final answer
x = 3,694,533.50
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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.