Finding the Fourth Proportional to 5,938,686.99, 8,908,027.25 and 2,152,163.79
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Solution
The fourth proportional to 5,938,686.99, 8,908,027.25 and 2,152,163.79 is: 3,228,244.51
Step by Step Solution
- Step 1: Write the proportion equation
5,938,686.99 : 8,908,027.25 = 2,152,163.79 : x - Step 2: Convert to fraction form
5,938,686.99/8,908,027.25 = 2,152,163.79/x - Step 3: Cross multiply
5,938,686.99x = 8,908,027.25 × 2,152,163.79 - Step 4: Simplify right side
5,938,686.99x = 19,171,533,677,022.46 - Step 5: Solve for x
x = 19,171,533,677,022.46/5,938,686.99 - Step 6: Final answer
x = 3,228,244.51
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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.