Finding the Fourth Proportional to 6,244,285.60, 9,367,765.34 and 1,867,768.62
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Solution
The fourth proportional to 6,244,285.60, 9,367,765.34 and 1,867,768.62 is: 2,802,052.84
Step by Step Solution
- Step 1: Write the proportion equation
6,244,285.60 : 9,367,765.34 = 1,867,768.62 : x - Step 2: Convert to fraction form
6,244,285.60/9,367,765.34 = 1,867,768.62/x - Step 3: Cross multiply
6,244,285.60x = 9,367,765.34 × 1,867,768.62 - Step 4: Simplify right side
6,244,285.60x = 17,496,818,160,307.54 - Step 5: Solve for x
x = 17,496,818,160,307.54/6,244,285.60 - Step 6: Final answer
x = 2,802,052.84
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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.