Finding the Fourth Proportional to 4,883,768.21, 7,324,654.80 and 1,850,088.17
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Solution
The fourth proportional to 4,883,768.21, 7,324,654.80 and 1,850,088.17 is: 2,774,754.37
Step by Step Solution
- Step 1: Write the proportion equation
4,883,768.21 : 7,324,654.80 = 1,850,088.17 : x - Step 2: Convert to fraction form
4,883,768.21/7,324,654.80 = 1,850,088.17/x - Step 3: Cross multiply
4,883,768.21x = 7,324,654.80 × 1,850,088.17 - Step 4: Simplify right side
4,883,768.21x = 13,551,257,194,813.71 - Step 5: Solve for x
x = 13,551,257,194,813.71/4,883,768.21 - Step 6: Final answer
x = 2,774,754.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.