Finding the Fourth Proportional to 4,764,226.82, 6,574,674.54 and 2,588,769.96
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Solution
The fourth proportional to 4,764,226.82, 6,574,674.54 and 2,588,769.96 is: 3,572,525.11
Step by Step Solution
- Step 1: Write the proportion equation
4,764,226.82 : 6,574,674.54 = 2,588,769.96 : x - Step 2: Convert to fraction form
4,764,226.82/6,574,674.54 = 2,588,769.96/x - Step 3: Cross multiply
4,764,226.82x = 6,574,674.54 × 2,588,769.96 - Step 4: Simplify right side
4,764,226.82x = 17,020,319,945,928.82 - Step 5: Solve for x
x = 17,020,319,945,928.82/4,764,226.82 - Step 6: Final answer
x = 3,572,525.11
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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.