Finding the Fourth Proportional to 2,588,997.80, 3,883,652.39 and 791,896.84
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Solution
The fourth proportional to 2,588,997.80, 3,883,652.39 and 791,896.84 is: 1,187,892.88
Step by Step Solution
- Step 1: Write the proportion equation
2,588,997.80 : 3,883,652.39 = 791,896.84 : x - Step 2: Convert to fraction form
2,588,997.80/3,883,652.39 = 791,896.84/x - Step 3: Cross multiply
2,588,997.80x = 3,883,652.39 × 791,896.84 - Step 4: Simplify right side
2,588,997.80x = 3,075,452,047,570.06 - Step 5: Solve for x
x = 3,075,452,047,570.06/2,588,997.80 - Step 6: Final answer
x = 1,187,892.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.