Finding the Fourth Proportional to 2,395,589.16, 3,589,323.48 and 1,446,966.84
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Solution
The fourth proportional to 2,395,589.16, 3,589,323.48 and 1,446,966.84 is: 2,167,997.81
Step by Step Solution
- Step 1: Write the proportion equation
2,395,589.16 : 3,589,323.48 = 1,446,966.84 : x - Step 2: Convert to fraction form
2,395,589.16/3,589,323.48 = 1,446,966.84/x - Step 3: Cross multiply
2,395,589.16x = 3,589,323.48 × 1,446,966.84 - Step 4: Simplify right side
2,395,589.16x = 5,193,632,053,593.40 - Step 5: Solve for x
x = 5,193,632,053,593.40/2,395,589.16 - Step 6: Final answer
x = 2,167,997.81
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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.