Finding the Fourth Proportional to 6,081,799.68, 9,120,129.28 and 1,822,574.08
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Solution
The fourth proportional to 6,081,799.68, 9,120,129.28 and 1,822,574.08 is: 2,733,090.88
Step by Step Solution
- Step 1: Write the proportion equation
6,081,799.68 : 9,120,129.28 = 1,822,574.08 : x - Step 2: Convert to fraction form
6,081,799.68/9,120,129.28 = 1,822,574.08/x - Step 3: Cross multiply
6,081,799.68x = 9,120,129.28 × 1,822,574.08 - Step 4: Simplify right side
6,081,799.68x = 16,622,111,231,977.06 - Step 5: Solve for x
x = 16,622,111,231,977.06/6,081,799.68 - Step 6: Final answer
x = 2,733,090.88
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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.