Finding the Fourth Proportional to 2,882,347.90, 3,977,720.44 and 1,593,271.17
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Solution
The fourth proportional to 2,882,347.90, 3,977,720.44 and 1,593,271.17 is: 2,198,758.62
Step by Step Solution
- Step 1: Write the proportion equation
2,882,347.90 : 3,977,720.44 = 1,593,271.17 : x - Step 2: Convert to fraction form
2,882,347.90/3,977,720.44 = 1,593,271.17/x - Step 3: Cross multiply
2,882,347.90x = 3,977,720.44 × 1,593,271.17 - Step 4: Simplify right side
2,882,347.90x = 6,337,587,295,388.54 - Step 5: Solve for x
x = 6,337,587,295,388.54/2,882,347.90 - Step 6: Final answer
x = 2,198,758.62
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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.