Finding the Fourth Proportional to 4,469,869.80, 6,704,804.70 and 1,104,076.80
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Solution
The fourth proportional to 4,469,869.80, 6,704,804.70 and 1,104,076.80 is: 1,656,115.20
Step by Step Solution
- Step 1: Write the proportion equation
4,469,869.80 : 6,704,804.70 = 1,104,076.80 : x - Step 2: Convert to fraction form
4,469,869.80/6,704,804.70 = 1,104,076.80/x - Step 3: Cross multiply
4,469,869.80x = 6,704,804.70 × 1,104,076.80 - Step 4: Simplify right side
4,469,869.80x = 7,402,619,317,800.96 - Step 5: Solve for x
x = 7,402,619,317,800.96/4,469,869.80 - Step 6: Final answer
x = 1,656,115.20
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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.