Finding the Fourth Proportional to 2,868,883.92, 3,958,903.08 and 1,579,479.48
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Solution
The fourth proportional to 2,868,883.92, 3,958,903.08 and 1,579,479.48 is: 2,179,595.39
Step by Step Solution
- Step 1: Write the proportion equation
2,868,883.92 : 3,958,903.08 = 1,579,479.48 : x - Step 2: Convert to fraction form
2,868,883.92/3,958,903.08 = 1,579,479.48/x - Step 3: Cross multiply
2,868,883.92x = 3,958,903.08 × 1,579,479.48 - Step 4: Simplify right side
2,868,883.92x = 6,253,006,178,168.80 - Step 5: Solve for x
x = 6,253,006,178,168.80/2,868,883.92 - Step 6: Final answer
x = 2,179,595.39
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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.