Finding the Fourth Proportional to 4,241,817.80, 6,362,726.70 and 2,541,206.60
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Solution
The fourth proportional to 4,241,817.80, 6,362,726.70 and 2,541,206.60 is: 3,811,809.90
Step by Step Solution
- Step 1: Write the proportion equation
4,241,817.80 : 6,362,726.70 = 2,541,206.60 : x - Step 2: Convert to fraction form
4,241,817.80/6,362,726.70 = 2,541,206.60/x - Step 3: Cross multiply
4,241,817.80x = 6,362,726.70 × 2,541,206.60 - Step 4: Simplify right side
4,241,817.80x = 16,169,003,084,036.22 - Step 5: Solve for x
x = 16,169,003,084,036.22/4,241,817.80 - Step 6: Final answer
x = 3,811,809.90
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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.