Finding the Fourth Proportional to 2,945,270.68, 4,412,132.34 and 1,526,257.60
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Solution
The fourth proportional to 2,945,270.68, 4,412,132.34 and 1,526,257.60 is: 2,286,394.44
Step by Step Solution
- Step 1: Write the proportion equation
2,945,270.68 : 4,412,132.34 = 1,526,257.60 : x - Step 2: Convert to fraction form
2,945,270.68/4,412,132.34 = 1,526,257.60/x - Step 3: Cross multiply
2,945,270.68x = 4,412,132.34 × 1,526,257.60 - Step 4: Simplify right side
2,945,270.68x = 6,734,050,516,130.78 - Step 5: Solve for x
x = 6,734,050,516,130.78/2,945,270.68 - Step 6: Final answer
x = 2,286,394.44
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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.