Finding the Fourth Proportional to 3,675,564, 5,072,271.84 and 2,043,925.92
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Solution
The fourth proportional to 3,675,564, 5,072,271.84 and 2,043,925.92 is: 2,820,614.17
Step by Step Solution
- Step 1: Write the proportion equation
3,675,564 : 5,072,271.84 = 2,043,925.92 : x - Step 2: Convert to fraction form
3,675,564/5,072,271.84 = 2,043,925.92/x - Step 3: Cross multiply
3,675,564x = 5,072,271.84 × 2,043,925.92 - Step 4: Simplify right side
3,675,564x = 10,367,347,887,062.09 - Step 5: Solve for x
x = 10,367,347,887,062.09/3,675,564 - Step 6: Final answer
x = 2,820,614.17
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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.