Finding the Fourth Proportional to 2,882,262.35, 3,977,452.68 and 1,575,455.74
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Solution
The fourth proportional to 2,882,262.35, 3,977,452.68 and 1,575,455.74 is: 2,174,091.01
Step by Step Solution
- Step 1: Write the proportion equation
2,882,262.35 : 3,977,452.68 = 1,575,455.74 : x - Step 2: Convert to fraction form
2,882,262.35/3,977,452.68 = 1,575,455.74/x - Step 3: Cross multiply
2,882,262.35x = 3,977,452.68 × 1,575,455.74 - Step 4: Simplify right side
2,882,262.35x = 6,266,300,655,284.38 - Step 5: Solve for x
x = 6,266,300,655,284.38/2,882,262.35 - Step 6: Final answer
x = 2,174,091.01
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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.