Finding the Fourth Proportional to 5,332,999.75, 7,356,828.35 and 3,239,285.04
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Solution
The fourth proportional to 5,332,999.75, 7,356,828.35 and 3,239,285.04 is: 4,468,566.50
Step by Step Solution
- Step 1: Write the proportion equation
5,332,999.75 : 7,356,828.35 = 3,239,285.04 : x - Step 2: Convert to fraction form
5,332,999.75/7,356,828.35 = 3,239,285.04/x - Step 3: Cross multiply
5,332,999.75x = 7,356,828.35 × 3,239,285.04 - Step 4: Simplify right side
5,332,999.75x = 23,830,864,014,990.61 - Step 5: Solve for x
x = 23,830,864,014,990.61/5,332,999.75 - Step 6: Final answer
x = 4,468,566.50
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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.