Finding the Fourth Proportional to 5,567,974.65, 8,352,011.30 and 2,202,182.01
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Solution
The fourth proportional to 5,567,974.65, 8,352,011.30 and 2,202,182.01 is: 3,303,292.52
Step by Step Solution
- Step 1: Write the proportion equation
5,567,974.65 : 8,352,011.30 = 2,202,182.01 : x - Step 2: Convert to fraction form
5,567,974.65/8,352,011.30 = 2,202,182.01/x - Step 3: Cross multiply
5,567,974.65x = 8,352,011.30 × 2,202,182.01 - Step 4: Simplify right side
5,567,974.65x = 18,392,649,021,165.80 - Step 5: Solve for x
x = 18,392,649,021,165.80/5,567,974.65 - Step 6: Final answer
x = 3,303,292.52
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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.