Finding the Fourth Proportional to 2,067,595.08, 2,852,862.84 and 1,207,989.24
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Solution
The fourth proportional to 2,067,595.08, 2,852,862.84 and 1,207,989.24 is: 1,666,780.72
Step by Step Solution
- Step 1: Write the proportion equation
2,067,595.08 : 2,852,862.84 = 1,207,989.24 : x - Step 2: Convert to fraction form
2,067,595.08/2,852,862.84 = 1,207,989.24/x - Step 3: Cross multiply
2,067,595.08x = 2,852,862.84 × 1,207,989.24 - Step 4: Simplify right side
2,067,595.08x = 3,446,227,613,915.84 - Step 5: Solve for x
x = 3,446,227,613,915.84/2,067,595.08 - Step 6: Final answer
x = 1,666,780.72
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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.