Finding the Fourth Proportional to 5,814,822.13, 8,722,232.62 and 1,554,879.65
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Solution
The fourth proportional to 5,814,822.13, 8,722,232.62 and 1,554,879.65 is: 2,332,319.31
Step by Step Solution
- Step 1: Write the proportion equation
5,814,822.13 : 8,722,232.62 = 1,554,879.65 : x - Step 2: Convert to fraction form
5,814,822.13/8,722,232.62 = 1,554,879.65/x - Step 3: Cross multiply
5,814,822.13x = 8,722,232.62 × 1,554,879.65 - Step 4: Simplify right side
5,814,822.13x = 13,562,021,955,905.82 - Step 5: Solve for x
x = 13,562,021,955,905.82/5,814,822.13 - Step 6: Final answer
x = 2,332,319.31
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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.