Finding the Fourth Proportional to 6,804,252.84, 10,202,835.61 and 3,209,054.48
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Solution
The fourth proportional to 6,804,252.84, 10,202,835.61 and 3,209,054.48 is: 4,811,910.45
Step by Step Solution
- Step 1: Write the proportion equation
6,804,252.84 : 10,202,835.61 = 3,209,054.48 : x - Step 2: Convert to fraction form
6,804,252.84/10,202,835.61 = 3,209,054.48/x - Step 3: Cross multiply
6,804,252.84x = 10,202,835.61 × 3,209,054.48 - Step 4: Simplify right side
6,804,252.84x = 32,741,455,322,974.03 - Step 5: Solve for x
x = 32,741,455,322,974.03/6,804,252.84 - Step 6: Final answer
x = 4,811,910.45
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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.