Finding the Fourth Proportional to 2,506,887.16, 3,456,163.26 and 1,992,358.84
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Solution
The fourth proportional to 2,506,887.16, 3,456,163.26 and 1,992,358.84 is: 2,746,799.91
Step by Step Solution
- Step 1: Write the proportion equation
2,506,887.16 : 3,456,163.26 = 1,992,358.84 : x - Step 2: Convert to fraction form
2,506,887.16/3,456,163.26 = 1,992,358.84/x - Step 3: Cross multiply
2,506,887.16x = 3,456,163.26 × 1,992,358.84 - Step 4: Simplify right side
2,506,887.16x = 6,885,917,423,544.22 - Step 5: Solve for x
x = 6,885,917,423,544.22/2,506,887.16 - Step 6: Final answer
x = 2,746,799.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.