Finding the Fourth Proportional to 2,135,062.68, 3,202,455.78 and 805,332.12
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Solution
The fourth proportional to 2,135,062.68, 3,202,455.78 and 805,332.12 is: 1,207,946.04
Step by Step Solution
- Step 1: Write the proportion equation
2,135,062.68 : 3,202,455.78 = 805,332.12 : x - Step 2: Convert to fraction form
2,135,062.68/3,202,455.78 = 805,332.12/x - Step 3: Cross multiply
2,135,062.68x = 3,202,455.78 × 805,332.12 - Step 4: Simplify right side
2,135,062.68x = 2,579,040,502,513.65 - Step 5: Solve for x
x = 2,579,040,502,513.65/2,135,062.68 - Step 6: Final answer
x = 1,207,946.04
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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.