Finding the Fourth Proportional to 5,786,395.79, 8,679,954.47 and 1,526,568.12
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Solution
The fourth proportional to 5,786,395.79, 8,679,954.47 and 1,526,568.12 is: 2,289,947.36
Step by Step Solution
- Step 1: Write the proportion equation
5,786,395.79 : 8,679,954.47 = 1,526,568.12 : x - Step 2: Convert to fraction form
5,786,395.79/8,679,954.47 = 1,526,568.12/x - Step 3: Cross multiply
5,786,395.79x = 8,679,954.47 × 1,526,568.12 - Step 4: Simplify right side
5,786,395.79x = 13,250,541,769,320.66 - Step 5: Solve for x
x = 13,250,541,769,320.66/5,786,395.79 - Step 6: Final answer
x = 2,289,947.36
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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.