Finding the Fourth Proportional to 2,786,098.68, 3,844,860.21 and 1,562,676.30
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Solution
The fourth proportional to 2,786,098.68, 3,844,860.21 and 1,562,676.30 is: 2,156,517.99
Step by Step Solution
- Step 1: Write the proportion equation
2,786,098.68 : 3,844,860.21 = 1,562,676.30 : x - Step 2: Convert to fraction form
2,786,098.68/3,844,860.21 = 1,562,676.30/x - Step 3: Cross multiply
2,786,098.68x = 3,844,860.21 × 1,562,676.30 - Step 4: Simplify right side
2,786,098.68x = 6,008,271,926,980.02 - Step 5: Solve for x
x = 6,008,271,926,980.02/2,786,098.68 - Step 6: Final answer
x = 2,156,517.99
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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.