Finding the Fourth Proportional to 4,042,308.44, 6,063,121.08 and 1,309,798.01
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Solution
The fourth proportional to 4,042,308.44, 6,063,121.08 and 1,309,798.01 is: 1,964,586.33
Step by Step Solution
- Step 1: Write the proportion equation
4,042,308.44 : 6,063,121.08 = 1,309,798.01 : x - Step 2: Convert to fraction form
4,042,308.44/6,063,121.08 = 1,309,798.01/x - Step 3: Cross multiply
4,042,308.44x = 6,063,121.08 × 1,309,798.01 - Step 4: Simplify right side
4,042,308.44x = 7,941,463,894,657.44 - Step 5: Solve for x
x = 7,941,463,894,657.44/4,042,308.44 - Step 6: Final answer
x = 1,964,586.33
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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.