Finding the Fourth Proportional to 2,626,595.81, 3,625,265.81 and 1,659,110.75
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Solution
The fourth proportional to 2,626,595.81, 3,625,265.81 and 1,659,110.75 is: 2,289,928.83
Step by Step Solution
- Step 1: Write the proportion equation
2,626,595.81 : 3,625,265.81 = 1,659,110.75 : x - Step 2: Convert to fraction form
2,626,595.81/3,625,265.81 = 1,659,110.75/x - Step 3: Cross multiply
2,626,595.81x = 3,625,265.81 × 1,659,110.75 - Step 4: Simplify right side
2,626,595.81x = 6,014,717,476,978.46 - Step 5: Solve for x
x = 6,014,717,476,978.46/2,626,595.81 - Step 6: Final answer
x = 2,289,928.83
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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.