Finding the Fourth Proportional to 2,882,262.60, 3,977,453.03 and 1,575,455.99
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Solution
The fourth proportional to 2,882,262.60, 3,977,453.03 and 1,575,455.99 is: 2,174,091.35
Step by Step Solution
- Step 1: Write the proportion equation
2,882,262.60 : 3,977,453.03 = 1,575,455.99 : x - Step 2: Convert to fraction form
2,882,262.60/3,977,453.03 = 1,575,455.99/x - Step 3: Cross multiply
2,882,262.60x = 3,977,453.03 × 1,575,455.99 - Step 4: Simplify right side
2,882,262.60x = 6,266,302,173,292.61 - Step 5: Solve for x
x = 6,266,302,173,292.61/2,882,262.60 - Step 6: Final answer
x = 2,174,091.35
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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.