Finding the Fourth Proportional to 5,628,927.00, 8,441,734.11 and 2,553,138.40
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Solution
The fourth proportional to 5,628,927.00, 8,441,734.11 and 2,553,138.40 is: 3,828,956.31
Step by Step Solution
- Step 1: Write the proportion equation
5,628,927.00 : 8,441,734.11 = 2,553,138.40 : x - Step 2: Convert to fraction form
5,628,927.00/8,441,734.11 = 2,553,138.40/x - Step 3: Cross multiply
5,628,927.00x = 8,441,734.11 × 2,553,138.40 - Step 4: Simplify right side
5,628,927.00x = 21,552,915,522,555.23 - Step 5: Solve for x
x = 21,552,915,522,555.23/5,628,927.00 - Step 6: Final answer
x = 3,828,956.31
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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.