Finding the Fourth Proportional to 4,606,555.90, 6,357,069.12 and 2,541,571.36
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Solution
The fourth proportional to 4,606,555.90, 6,357,069.12 and 2,541,571.36 is: 3,507,380.60
Step by Step Solution
- Step 1: Write the proportion equation
4,606,555.90 : 6,357,069.12 = 2,541,571.36 : x - Step 2: Convert to fraction form
4,606,555.90/6,357,069.12 = 2,541,571.36/x - Step 3: Cross multiply
4,606,555.90x = 6,357,069.12 × 2,541,571.36 - Step 4: Simplify right side
4,606,555.90x = 16,156,944,808,932.40 - Step 5: Solve for x
x = 16,156,944,808,932.40/4,606,555.90 - Step 6: Final answer
x = 3,507,380.60
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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.