Finding the Fourth Proportional to 3,368,162.08, 5,053,497.81 and 2,021,290.84
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Solution
The fourth proportional to 3,368,162.08, 5,053,497.81 and 2,021,290.84 is: 3,032,689.22
Step by Step Solution
- Step 1: Write the proportion equation
3,368,162.08 : 5,053,497.81 = 2,021,290.84 : x - Step 2: Convert to fraction form
3,368,162.08/5,053,497.81 = 2,021,290.84/x - Step 3: Cross multiply
3,368,162.08x = 5,053,497.81 × 2,021,290.84 - Step 4: Simplify right side
3,368,162.08x = 10,214,588,833,313.06 - Step 5: Solve for x
x = 10,214,588,833,313.06/3,368,162.08 - Step 6: Final answer
x = 3,032,689.22
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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.