Finding the Fourth Proportional to 4,764,365.91, 6,574,861.11 and 2,588,920.80
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Solution
The fourth proportional to 4,764,365.91, 6,574,861.11 and 2,588,920.80 is: 3,572,730.35
Step by Step Solution
- Step 1: Write the proportion equation
4,764,365.91 : 6,574,861.11 = 2,588,920.80 : x - Step 2: Convert to fraction form
4,764,365.91/6,574,861.11 = 2,588,920.80/x - Step 3: Cross multiply
4,764,365.91x = 6,574,861.11 × 2,588,920.80 - Step 4: Simplify right side
4,764,365.91x = 17,021,794,684,790.09 - Step 5: Solve for x
x = 17,021,794,684,790.09/4,764,365.91 - Step 6: Final answer
x = 3,572,730.35
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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.